Home / 47,952.08-71,878.18-26,861.20

Finding the Fourth Proportional to 47,952.08, 71,878.18 and 26,861.20

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Solution

The fourth proportional to 47,952.08, 71,878.18 and 26,861.20 is: 40,263.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,952.08 : 71,878.18 = 26,861.20 : x
  2. Step 2: Convert to fraction form
    47,952.08/71,878.18 = 26,861.20/x
  3. Step 3: Cross multiply
    47,952.08x = 71,878.18 × 26,861.20
  4. Step 4: Simplify right side
    47,952.08x = 1,930,734,168.62
  5. Step 5: Solve for x
    x = 1,930,734,168.62/47,952.08
  6. Step 6: Final answer
    x = 40,263.83

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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.