Home / 3,098.26-4,644.65-1,149.10

Finding the Fourth Proportional to 3,098.26, 4,644.65 and 1,149.10

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Solution

The fourth proportional to 3,098.26, 4,644.65 and 1,149.10 is: 1,722.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098.26 : 4,644.65 = 1,149.10 : x
  2. Step 2: Convert to fraction form
    3,098.26/4,644.65 = 1,149.10/x
  3. Step 3: Cross multiply
    3,098.26x = 4,644.65 × 1,149.10
  4. Step 4: Simplify right side
    3,098.26x = 5,337,158.58
  5. Step 5: Solve for x
    x = 5,337,158.58/3,098.26
  6. Step 6: Final answer
    x = 1,722.63

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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.