Home / 3,264.42-4,892.85-2,531.64

Finding the Fourth Proportional to 3,264.42, 4,892.85 and 2,531.64

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Solution

The fourth proportional to 3,264.42, 4,892.85 and 2,531.64 is: 3,794.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264.42 : 4,892.85 = 2,531.64 : x
  2. Step 2: Convert to fraction form
    3,264.42/4,892.85 = 2,531.64/x
  3. Step 3: Cross multiply
    3,264.42x = 4,892.85 × 2,531.64
  4. Step 4: Simplify right side
    3,264.42x = 12,386,934.77
  5. Step 5: Solve for x
    x = 12,386,934.77/3,264.42
  6. Step 6: Final answer
    x = 3,794.53

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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.