Home / 48,508.56-72,733.68-18,524.76

Finding the Fourth Proportional to 48,508.56, 72,733.68 and 18,524.76

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Solution

The fourth proportional to 48,508.56, 72,733.68 and 18,524.76 is: 27,776.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,508.56 : 72,733.68 = 18,524.76 : x
  2. Step 2: Convert to fraction form
    48,508.56/72,733.68 = 18,524.76/x
  3. Step 3: Cross multiply
    48,508.56x = 72,733.68 × 18,524.76
  4. Step 4: Simplify right side
    48,508.56x = 1,347,373,965.92
  5. Step 5: Solve for x
    x = 1,347,373,965.92/48,508.56
  6. Step 6: Final answer
    x = 27,776.00

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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.