Home / 3,757.46-5,635.47-1,160.42

Finding the Fourth Proportional to 3,757.46, 5,635.47 and 1,160.42

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Solution

The fourth proportional to 3,757.46, 5,635.47 and 1,160.42 is: 1,740.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,757.46 : 5,635.47 = 1,160.42 : x
  2. Step 2: Convert to fraction form
    3,757.46/5,635.47 = 1,160.42/x
  3. Step 3: Cross multiply
    3,757.46x = 5,635.47 × 1,160.42
  4. Step 4: Simplify right side
    3,757.46x = 6,539,512.10
  5. Step 5: Solve for x
    x = 6,539,512.10/3,757.46
  6. Step 6: Final answer
    x = 1,740.41

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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.