Home / 47,625.13-71,432.66-19,548.15

Finding the Fourth Proportional to 47,625.13, 71,432.66 and 19,548.15

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Solution

The fourth proportional to 47,625.13, 71,432.66 and 19,548.15 is: 29,320.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,625.13 : 71,432.66 = 19,548.15 : x
  2. Step 2: Convert to fraction form
    47,625.13/71,432.66 = 19,548.15/x
  3. Step 3: Cross multiply
    47,625.13x = 71,432.66 × 19,548.15
  4. Step 4: Simplify right side
    47,625.13x = 1,396,375,897.67
  5. Step 5: Solve for x
    x = 1,396,375,897.67/47,625.13
  6. Step 6: Final answer
    x = 29,320.15

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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.