Home / 3,542.53-5,314.05-1,077.55

Finding the Fourth Proportional to 3,542.53, 5,314.05 and 1,077.55

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Solution

The fourth proportional to 3,542.53, 5,314.05 and 1,077.55 is: 1,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.53 : 5,314.05 = 1,077.55 : x
  2. Step 2: Convert to fraction form
    3,542.53/5,314.05 = 1,077.55/x
  3. Step 3: Cross multiply
    3,542.53x = 5,314.05 × 1,077.55
  4. Step 4: Simplify right side
    3,542.53x = 5,726,154.58
  5. Step 5: Solve for x
    x = 5,726,154.58/3,542.53
  6. Step 6: Final answer
    x = 1,616.40

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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.