Home / 3,592.10-5,387.11-1,512.08

Finding the Fourth Proportional to 3,592.10, 5,387.11 and 1,512.08

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Solution

The fourth proportional to 3,592.10, 5,387.11 and 1,512.08 is: 2,267.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592.10 : 5,387.11 = 1,512.08 : x
  2. Step 2: Convert to fraction form
    3,592.10/5,387.11 = 1,512.08/x
  3. Step 3: Cross multiply
    3,592.10x = 5,387.11 × 1,512.08
  4. Step 4: Simplify right side
    3,592.10x = 8,145,761.08
  5. Step 5: Solve for x
    x = 8,145,761.08/3,592.10
  6. Step 6: Final answer
    x = 2,267.69

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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.