Home / 3,272.17-4,903.36-2,691.20

Finding the Fourth Proportional to 3,272.17, 4,903.36 and 2,691.20

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Solution

The fourth proportional to 3,272.17, 4,903.36 and 2,691.20 is: 4,032.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.17 : 4,903.36 = 2,691.20 : x
  2. Step 2: Convert to fraction form
    3,272.17/4,903.36 = 2,691.20/x
  3. Step 3: Cross multiply
    3,272.17x = 4,903.36 × 2,691.20
  4. Step 4: Simplify right side
    3,272.17x = 13,195,922.43
  5. Step 5: Solve for x
    x = 13,195,922.43/3,272.17
  6. Step 6: Final answer
    x = 4,032.77

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1.5x scale

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.