Home / 17,729.28-24,467.87-9,773.06

Finding the Fourth Proportional to 17,729.28, 24,467.87 and 9,773.06

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Solution

The fourth proportional to 17,729.28, 24,467.87 and 9,773.06 is: 13,487.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,729.28 : 24,467.87 = 9,773.06 : x
  2. Step 2: Convert to fraction form
    17,729.28/24,467.87 = 9,773.06/x
  3. Step 3: Cross multiply
    17,729.28x = 24,467.87 × 9,773.06
  4. Step 4: Simplify right side
    17,729.28x = 239,125,863.68
  5. Step 5: Solve for x
    x = 239,125,863.68/17,729.28
  6. Step 6: Final answer
    x = 13,487.62

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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.