Home / 25,910.01-38,877.31-11,123.14

Finding the Fourth Proportional to 25,910.01, 38,877.31 and 11,123.14

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Solution

The fourth proportional to 25,910.01, 38,877.31 and 11,123.14 is: 16,689.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,910.01 : 38,877.31 = 11,123.14 : x
  2. Step 2: Convert to fraction form
    25,910.01/38,877.31 = 11,123.14/x
  3. Step 3: Cross multiply
    25,910.01x = 38,877.31 × 11,123.14
  4. Step 4: Simplify right side
    25,910.01x = 432,437,761.95
  5. Step 5: Solve for x
    x = 432,437,761.95/25,910.01
  6. Step 6: Final answer
    x = 16,689.99

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1.5x scale

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.