Home / 4,042.25-5,575.52-2,471.12

Finding the Fourth Proportional to 4,042.25, 5,575.52 and 2,471.12

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Solution

The fourth proportional to 4,042.25, 5,575.52 and 2,471.12 is: 3,408.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042.25 : 5,575.52 = 2,471.12 : x
  2. Step 2: Convert to fraction form
    4,042.25/5,575.52 = 2,471.12/x
  3. Step 3: Cross multiply
    4,042.25x = 5,575.52 × 2,471.12
  4. Step 4: Simplify right side
    4,042.25x = 13,777,757.28
  5. Step 5: Solve for x
    x = 13,777,757.28/4,042.25
  6. Step 6: Final answer
    x = 3,408.44

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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.