Home / 3,729.90-5,144.18-2,532.92

Finding the Fourth Proportional to 3,729.90, 5,144.18 and 2,532.92

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Solution

The fourth proportional to 3,729.90, 5,144.18 and 2,532.92 is: 3,493.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729.90 : 5,144.18 = 2,532.92 : x
  2. Step 2: Convert to fraction form
    3,729.90/5,144.18 = 2,532.92/x
  3. Step 3: Cross multiply
    3,729.90x = 5,144.18 × 2,532.92
  4. Step 4: Simplify right side
    3,729.90x = 13,029,796.41
  5. Step 5: Solve for x
    x = 13,029,796.41/3,729.90
  6. Step 6: Final answer
    x = 3,493.34

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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.