Home / 49,723.93-74,589.99-21,644.92

Finding the Fourth Proportional to 49,723.93, 74,589.99 and 21,644.92

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Solution

The fourth proportional to 49,723.93, 74,589.99 and 21,644.92 is: 32,469.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,723.93 : 74,589.99 = 21,644.92 : x
  2. Step 2: Convert to fraction form
    49,723.93/74,589.99 = 21,644.92/x
  3. Step 3: Cross multiply
    49,723.93x = 74,589.99 × 21,644.92
  4. Step 4: Simplify right side
    49,723.93x = 1,614,494,366.35
  5. Step 5: Solve for x
    x = 1,614,494,366.35/49,723.93
  6. Step 6: Final answer
    x = 32,469.16

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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.