Home / 5,506.02-7,589.92-3,377.61

Finding the Fourth Proportional to 5,506.02, 7,589.92 and 3,377.61

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Solution

The fourth proportional to 5,506.02, 7,589.92 and 3,377.61 is: 4,655.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,506.02 : 7,589.92 = 3,377.61 : x
  2. Step 2: Convert to fraction form
    5,506.02/7,589.92 = 3,377.61/x
  3. Step 3: Cross multiply
    5,506.02x = 7,589.92 × 3,377.61
  4. Step 4: Simplify right side
    5,506.02x = 25,635,789.69
  5. Step 5: Solve for x
    x = 25,635,789.69/5,506.02
  6. Step 6: Final answer
    x = 4,655.96

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1.5x scale

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.