Home / 22,961.52-34,428.27-10,308.90

Finding the Fourth Proportional to 22,961.52, 34,428.27 and 10,308.90

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Solution

The fourth proportional to 22,961.52, 34,428.27 and 10,308.90 is: 15,457.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,961.52 : 34,428.27 = 10,308.90 : x
  2. Step 2: Convert to fraction form
    22,961.52/34,428.27 = 10,308.90/x
  3. Step 3: Cross multiply
    22,961.52x = 34,428.27 × 10,308.90
  4. Step 4: Simplify right side
    22,961.52x = 354,917,592.60
  5. Step 5: Solve for x
    x = 354,917,592.60/22,961.52
  6. Step 6: Final answer
    x = 15,457.06

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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.