Home / 6,452.75-9,683.45-2,755.85

Finding the Fourth Proportional to 6,452.75, 9,683.45 and 2,755.85

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Solution

The fourth proportional to 6,452.75, 9,683.45 and 2,755.85 is: 4,135.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,452.75 : 9,683.45 = 2,755.85 : x
  2. Step 2: Convert to fraction form
    6,452.75/9,683.45 = 2,755.85/x
  3. Step 3: Cross multiply
    6,452.75x = 9,683.45 × 2,755.85
  4. Step 4: Simplify right side
    6,452.75x = 26,686,073.49
  5. Step 5: Solve for x
    x = 26,686,073.49/6,452.75
  6. Step 6: Final answer
    x = 4,135.62

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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.