Home / 49,187.66-73,763.31-17,589.20

Finding the Fourth Proportional to 49,187.66, 73,763.31 and 17,589.20

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Solution

The fourth proportional to 49,187.66, 73,763.31 and 17,589.20 is: 26,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,187.66 : 73,763.31 = 17,589.20 : x
  2. Step 2: Convert to fraction form
    49,187.66/73,763.31 = 17,589.20/x
  3. Step 3: Cross multiply
    49,187.66x = 73,763.31 × 17,589.20
  4. Step 4: Simplify right side
    49,187.66x = 1,297,437,612.25
  5. Step 5: Solve for x
    x = 1,297,437,612.25/49,187.66
  6. Step 6: Final answer
    x = 26,377.30

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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.