Home / 49,837.68-74,769.12-16,557.92

Finding the Fourth Proportional to 49,837.68, 74,769.12 and 16,557.92

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Solution

The fourth proportional to 49,837.68, 74,769.12 and 16,557.92 is: 24,841.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,837.68 : 74,769.12 = 16,557.92 : x
  2. Step 2: Convert to fraction form
    49,837.68/74,769.12 = 16,557.92/x
  3. Step 3: Cross multiply
    49,837.68x = 74,769.12 × 16,557.92
  4. Step 4: Simplify right side
    49,837.68x = 1,238,020,650.80
  5. Step 5: Solve for x
    x = 1,238,020,650.80/49,837.68
  6. Step 6: Final answer
    x = 24,841.06

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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.