Home / 49,011.92-73,516.56-15,731.76

Finding the Fourth Proportional to 49,011.92, 73,516.56 and 15,731.76

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Solution

The fourth proportional to 49,011.92, 73,516.56 and 15,731.76 is: 23,597.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,011.92 : 73,516.56 = 15,731.76 : x
  2. Step 2: Convert to fraction form
    49,011.92/73,516.56 = 15,731.76/x
  3. Step 3: Cross multiply
    49,011.92x = 73,516.56 × 15,731.76
  4. Step 4: Simplify right side
    49,011.92x = 1,156,544,877.95
  5. Step 5: Solve for x
    x = 1,156,544,877.95/49,011.92
  6. Step 6: Final answer
    x = 23,597.22

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1.5x scale

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.