Home / 4,098.20-6,147.29-3,689.04

Finding the Fourth Proportional to 4,098.20, 6,147.29 and 3,689.04

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Solution

The fourth proportional to 4,098.20, 6,147.29 and 3,689.04 is: 5,533.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098.20 : 6,147.29 = 3,689.04 : x
  2. Step 2: Convert to fraction form
    4,098.20/6,147.29 = 3,689.04/x
  3. Step 3: Cross multiply
    4,098.20x = 6,147.29 × 3,689.04
  4. Step 4: Simplify right side
    4,098.20x = 22,677,630.98
  5. Step 5: Solve for x
    x = 22,677,630.98/4,098.20
  6. Step 6: Final answer
    x = 5,533.57

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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.