Home / 49,276.71-73,895.90-15,988.73

Finding the Fourth Proportional to 49,276.71, 73,895.90 and 15,988.73

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Solution

The fourth proportional to 49,276.71, 73,895.90 and 15,988.73 is: 23,976.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,276.71 : 73,895.90 = 15,988.73 : x
  2. Step 2: Convert to fraction form
    49,276.71/73,895.90 = 15,988.73/x
  3. Step 3: Cross multiply
    49,276.71x = 73,895.90 × 15,988.73
  4. Step 4: Simplify right side
    49,276.71x = 1,181,501,143.78
  5. Step 5: Solve for x
    x = 1,181,501,143.78/49,276.71
  6. Step 6: Final answer
    x = 23,976.87

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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.