Home / 41,752.90-57,621.66-22,890.04

Finding the Fourth Proportional to 41,752.90, 57,621.66 and 22,890.04

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Solution

The fourth proportional to 41,752.90, 57,621.66 and 22,890.04 is: 31,589.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,752.90 : 57,621.66 = 22,890.04 : x
  2. Step 2: Convert to fraction form
    41,752.90/57,621.66 = 22,890.04/x
  3. Step 3: Cross multiply
    41,752.90x = 57,621.66 × 22,890.04
  4. Step 4: Simplify right side
    41,752.90x = 1,318,962,102.27
  5. Step 5: Solve for x
    x = 1,318,962,102.27/41,752.90
  6. Step 6: Final answer
    x = 31,589.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.