Home / 17,599.90-24,287.79-9,642.62

Finding the Fourth Proportional to 17,599.90, 24,287.79 and 9,642.62

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Solution

The fourth proportional to 17,599.90, 24,287.79 and 9,642.62 is: 13,306.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,599.90 : 24,287.79 = 9,642.62 : x
  2. Step 2: Convert to fraction form
    17,599.90/24,287.79 = 9,642.62/x
  3. Step 3: Cross multiply
    17,599.90x = 24,287.79 × 9,642.62
  4. Step 4: Simplify right side
    17,599.90x = 234,197,929.61
  5. Step 5: Solve for x
    x = 234,197,929.61/17,599.90
  6. Step 6: Final answer
    x = 13,306.78

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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.