Home / 25,398.52-38,105.56-11,370.36

Finding the Fourth Proportional to 25,398.52, 38,105.56 and 11,370.36

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Solution

The fourth proportional to 25,398.52, 38,105.56 and 11,370.36 is: 17,059.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,398.52 : 38,105.56 = 11,370.36 : x
  2. Step 2: Convert to fraction form
    25,398.52/38,105.56 = 11,370.36/x
  3. Step 3: Cross multiply
    25,398.52x = 38,105.56 × 11,370.36
  4. Step 4: Simplify right side
    25,398.52x = 433,273,935.20
  5. Step 5: Solve for x
    x = 433,273,935.20/25,398.52
  6. Step 6: Final answer
    x = 17,059.02

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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.