Home / 49,657.42-74,470.33-16,371.28

Finding the Fourth Proportional to 49,657.42, 74,470.33 and 16,371.28

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Solution

The fourth proportional to 49,657.42, 74,470.33 and 16,371.28 is: 24,551.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,657.42 : 74,470.33 = 16,371.28 : x
  2. Step 2: Convert to fraction form
    49,657.42/74,470.33 = 16,371.28/x
  3. Step 3: Cross multiply
    49,657.42x = 74,470.33 × 16,371.28
  4. Step 4: Simplify right side
    49,657.42x = 1,219,174,624.12
  5. Step 5: Solve for x
    x = 1,219,174,624.12/49,657.42
  6. Step 6: Final answer
    x = 24,551.71

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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.