Home / 3,742.29-5,613.53-1,550.43

Finding the Fourth Proportional to 3,742.29, 5,613.53 and 1,550.43

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Solution

The fourth proportional to 3,742.29, 5,613.53 and 1,550.43 is: 2,325.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.29 : 5,613.53 = 1,550.43 : x
  2. Step 2: Convert to fraction form
    3,742.29/5,613.53 = 1,550.43/x
  3. Step 3: Cross multiply
    3,742.29x = 5,613.53 × 1,550.43
  4. Step 4: Simplify right side
    3,742.29x = 8,703,377.57
  5. Step 5: Solve for x
    x = 8,703,377.57/3,742.29
  6. Step 6: Final answer
    x = 2,325.68

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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.