Home / 22,134.38-33,209.79-10,294.52

Finding the Fourth Proportional to 22,134.38, 33,209.79 and 10,294.52

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Solution

The fourth proportional to 22,134.38, 33,209.79 and 10,294.52 is: 15,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,134.38 : 33,209.79 = 10,294.52 : x
  2. Step 2: Convert to fraction form
    22,134.38/33,209.79 = 10,294.52/x
  3. Step 3: Cross multiply
    22,134.38x = 33,209.79 × 10,294.52
  4. Step 4: Simplify right side
    22,134.38x = 341,878,681.30
  5. Step 5: Solve for x
    x = 341,878,681.30/22,134.38
  6. Step 6: Final answer
    x = 15,445.60

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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.