Home / 5,869.20-8,098.11-3,631.17

Finding the Fourth Proportional to 5,869.20, 8,098.11 and 3,631.17

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Solution

The fourth proportional to 5,869.20, 8,098.11 and 3,631.17 is: 5,010.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,869.20 : 8,098.11 = 3,631.17 : x
  2. Step 2: Convert to fraction form
    5,869.20/8,098.11 = 3,631.17/x
  3. Step 3: Cross multiply
    5,869.20x = 8,098.11 × 3,631.17
  4. Step 4: Simplify right side
    5,869.20x = 29,405,614.09
  5. Step 5: Solve for x
    x = 29,405,614.09/5,869.20
  6. Step 6: Final answer
    x = 5,010.16

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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.