Home / 16,887.41-23,292.55-11,852.76

Finding the Fourth Proportional to 16,887.41, 23,292.55 and 11,852.76

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Solution

The fourth proportional to 16,887.41, 23,292.55 and 11,852.76 is: 16,348.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,887.41 : 23,292.55 = 11,852.76 : x
  2. Step 2: Convert to fraction form
    16,887.41/23,292.55 = 11,852.76/x
  3. Step 3: Cross multiply
    16,887.41x = 23,292.55 × 11,852.76
  4. Step 4: Simplify right side
    16,887.41x = 276,080,909.41
  5. Step 5: Solve for x
    x = 276,080,909.41/16,887.41
  6. Step 6: Final answer
    x = 16,348.32

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Half scale
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Double scale
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Similar ratio
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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.