Home / 34,248.66-47,262.99-19,141.31

Finding the Fourth Proportional to 34,248.66, 47,262.99 and 19,141.31

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Solution

The fourth proportional to 34,248.66, 47,262.99 and 19,141.31 is: 26,414.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,248.66 : 47,262.99 = 19,141.31 : x
  2. Step 2: Convert to fraction form
    34,248.66/47,262.99 = 19,141.31/x
  3. Step 3: Cross multiply
    34,248.66x = 47,262.99 × 19,141.31
  4. Step 4: Simplify right side
    34,248.66x = 904,675,306.80
  5. Step 5: Solve for x
    x = 904,675,306.80/34,248.66
  6. Step 6: Final answer
    x = 26,414.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.