Home / 4,354.46-6,531.38-1,891.04

Finding the Fourth Proportional to 4,354.46, 6,531.38 and 1,891.04

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Solution

The fourth proportional to 4,354.46, 6,531.38 and 1,891.04 is: 2,836.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354.46 : 6,531.38 = 1,891.04 : x
  2. Step 2: Convert to fraction form
    4,354.46/6,531.38 = 1,891.04/x
  3. Step 3: Cross multiply
    4,354.46x = 6,531.38 × 1,891.04
  4. Step 4: Simplify right side
    4,354.46x = 12,351,091.38
  5. Step 5: Solve for x
    x = 12,351,091.38/4,354.46
  6. Step 6: Final answer
    x = 2,836.43

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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.