Home / 47,545.52-71,319.08-17,977.28

Finding the Fourth Proportional to 47,545.52, 71,319.08 and 17,977.28

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Solution

The fourth proportional to 47,545.52, 71,319.08 and 17,977.28 is: 26,966.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,545.52 : 71,319.08 = 17,977.28 : x
  2. Step 2: Convert to fraction form
    47,545.52/71,319.08 = 17,977.28/x
  3. Step 3: Cross multiply
    47,545.52x = 71,319.08 × 17,977.28
  4. Step 4: Simplify right side
    47,545.52x = 1,282,122,758.85
  5. Step 5: Solve for x
    x = 1,282,122,758.85/47,545.52
  6. Step 6: Final answer
    x = 26,966.22

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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.