Home / 16,589.20-22,892.70-9,515.17

Finding the Fourth Proportional to 16,589.20, 22,892.70 and 9,515.17

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Solution

The fourth proportional to 16,589.20, 22,892.70 and 9,515.17 is: 13,130.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,589.20 : 22,892.70 = 9,515.17 : x
  2. Step 2: Convert to fraction form
    16,589.20/22,892.70 = 9,515.17/x
  3. Step 3: Cross multiply
    16,589.20x = 22,892.70 × 9,515.17
  4. Step 4: Simplify right side
    16,589.20x = 217,827,932.26
  5. Step 5: Solve for x
    x = 217,827,932.26/16,589.20
  6. Step 6: Final answer
    x = 13,130.71

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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.