Home / 16,266.76-22,448.26-8,814.76

Finding the Fourth Proportional to 16,266.76, 22,448.26 and 8,814.76

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Solution

The fourth proportional to 16,266.76, 22,448.26 and 8,814.76 is: 12,164.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,266.76 : 22,448.26 = 8,814.76 : x
  2. Step 2: Convert to fraction form
    16,266.76/22,448.26 = 8,814.76/x
  3. Step 3: Cross multiply
    16,266.76x = 22,448.26 × 8,814.76
  4. Step 4: Simplify right side
    16,266.76x = 197,876,024.32
  5. Step 5: Solve for x
    x = 197,876,024.32/16,266.76
  6. Step 6: Final answer
    x = 12,164.44

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Find fourth proportional to 8,133.38, 11,224.13 and 4,407.38
Half scale
Find fourth proportional to 32,533.52, 44,896.52 and 17,629.52
Double scale
Find fourth proportional to 16,267.76, 22,449.64 and 8,815.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.