Home / 25,384.76-38,084.92-11,356.59

Finding the Fourth Proportional to 25,384.76, 38,084.92 and 11,356.59

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Solution

The fourth proportional to 25,384.76, 38,084.92 and 11,356.59 is: 17,038.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,384.76 : 38,084.92 = 11,356.59 : x
  2. Step 2: Convert to fraction form
    25,384.76/38,084.92 = 11,356.59/x
  3. Step 3: Cross multiply
    25,384.76x = 38,084.92 × 11,356.59
  4. Step 4: Simplify right side
    25,384.76x = 432,514,793.23
  5. Step 5: Solve for x
    x = 432,514,793.23/25,384.76
  6. Step 6: Final answer
    x = 17,038.37

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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.