Home / 3,517.38-5,274.57-1,052.16

Finding the Fourth Proportional to 3,517.38, 5,274.57 and 1,052.16

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Solution

The fourth proportional to 3,517.38, 5,274.57 and 1,052.16 is: 1,577.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517.38 : 5,274.57 = 1,052.16 : x
  2. Step 2: Convert to fraction form
    3,517.38/5,274.57 = 1,052.16/x
  3. Step 3: Cross multiply
    3,517.38x = 5,274.57 × 1,052.16
  4. Step 4: Simplify right side
    3,517.38x = 5,549,691.57
  5. Step 5: Solve for x
    x = 5,549,691.57/3,517.38
  6. Step 6: Final answer
    x = 1,577.79

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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.