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Finding the Fourth Proportional to 22,854.32, 34,300.88 and 9,013.04

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Solution

The fourth proportional to 22,854.32, 34,300.88 and 9,013.04 is: 13,527.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,854.32 : 34,300.88 = 9,013.04 : x
  2. Step 2: Convert to fraction form
    22,854.32/34,300.88 = 9,013.04/x
  3. Step 3: Cross multiply
    22,854.32x = 34,300.88 × 9,013.04
  4. Step 4: Simplify right side
    22,854.32x = 309,155,203.48
  5. Step 5: Solve for x
    x = 309,155,203.48/22,854.32
  6. Step 6: Final answer
    x = 13,527.21

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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.