Home / 22,766.13-34,127.12-11,678.04

Finding the Fourth Proportional to 22,766.13, 34,127.12 and 11,678.04

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Solution

The fourth proportional to 22,766.13, 34,127.12 and 11,678.04 is: 17,505.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,766.13 : 34,127.12 = 11,678.04 : x
  2. Step 2: Convert to fraction form
    22,766.13/34,127.12 = 11,678.04/x
  3. Step 3: Cross multiply
    22,766.13x = 34,127.12 × 11,678.04
  4. Step 4: Simplify right side
    22,766.13x = 398,537,901.64
  5. Step 5: Solve for x
    x = 398,537,901.64/22,766.13
  6. Step 6: Final answer
    x = 17,505.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.