Home / 3,626.10-5,439.15-1,677.24

Finding the Fourth Proportional to 3,626.10, 5,439.15 and 1,677.24

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Solution

The fourth proportional to 3,626.10, 5,439.15 and 1,677.24 is: 2,515.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626.10 : 5,439.15 = 1,677.24 : x
  2. Step 2: Convert to fraction form
    3,626.10/5,439.15 = 1,677.24/x
  3. Step 3: Cross multiply
    3,626.10x = 5,439.15 × 1,677.24
  4. Step 4: Simplify right side
    3,626.10x = 9,122,759.95
  5. Step 5: Solve for x
    x = 9,122,759.95/3,626.10
  6. Step 6: Final answer
    x = 2,515.86

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Similar ratio
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1.5x scale

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.