Home / 3,635.18-5,452.88-1,170.26

Finding the Fourth Proportional to 3,635.18, 5,452.88 and 1,170.26

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Solution

The fourth proportional to 3,635.18, 5,452.88 and 1,170.26 is: 1,755.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635.18 : 5,452.88 = 1,170.26 : x
  2. Step 2: Convert to fraction form
    3,635.18/5,452.88 = 1,170.26/x
  3. Step 3: Cross multiply
    3,635.18x = 5,452.88 × 1,170.26
  4. Step 4: Simplify right side
    3,635.18x = 6,381,287.35
  5. Step 5: Solve for x
    x = 6,381,287.35/3,635.18
  6. Step 6: Final answer
    x = 1,755.43

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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.