Home / 14,584.32-20,126.44-8,296.80

Finding the Fourth Proportional to 14,584.32, 20,126.44 and 8,296.80

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Solution

The fourth proportional to 14,584.32, 20,126.44 and 8,296.80 is: 11,449.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,584.32 : 20,126.44 = 8,296.80 : x
  2. Step 2: Convert to fraction form
    14,584.32/20,126.44 = 8,296.80/x
  3. Step 3: Cross multiply
    14,584.32x = 20,126.44 × 8,296.80
  4. Step 4: Simplify right side
    14,584.32x = 166,985,047.39
  5. Step 5: Solve for x
    x = 166,985,047.39/14,584.32
  6. Step 6: Final answer
    x = 11,449.63

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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.