Home / 3,744.42-5,616.62-1,551.95

Finding the Fourth Proportional to 3,744.42, 5,616.62 and 1,551.95

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Solution

The fourth proportional to 3,744.42, 5,616.62 and 1,551.95 is: 2,327.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.42 : 5,616.62 = 1,551.95 : x
  2. Step 2: Convert to fraction form
    3,744.42/5,616.62 = 1,551.95/x
  3. Step 3: Cross multiply
    3,744.42x = 5,616.62 × 1,551.95
  4. Step 4: Simplify right side
    3,744.42x = 8,716,713.41
  5. Step 5: Solve for x
    x = 8,716,713.41/3,744.42
  6. Step 6: Final answer
    x = 2,327.92

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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.