Home / 3,744.48-5,616.72-1,436.52

Finding the Fourth Proportional to 3,744.48, 5,616.72 and 1,436.52

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Solution

The fourth proportional to 3,744.48, 5,616.72 and 1,436.52 is: 2,154.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.48 : 5,616.72 = 1,436.52 : x
  2. Step 2: Convert to fraction form
    3,744.48/5,616.72 = 1,436.52/x
  3. Step 3: Cross multiply
    3,744.48x = 5,616.72 × 1,436.52
  4. Step 4: Simplify right side
    3,744.48x = 8,068,530.61
  5. Step 5: Solve for x
    x = 8,068,530.61/3,744.48
  6. Step 6: Final answer
    x = 2,154.78

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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.