Home / 4,452.66-6,680.27-1,332.90

Finding the Fourth Proportional to 4,452.66, 6,680.27 and 1,332.90

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Solution

The fourth proportional to 4,452.66, 6,680.27 and 1,332.90 is: 1,999.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452.66 : 6,680.27 = 1,332.90 : x
  2. Step 2: Convert to fraction form
    4,452.66/6,680.27 = 1,332.90/x
  3. Step 3: Cross multiply
    4,452.66x = 6,680.27 × 1,332.90
  4. Step 4: Simplify right side
    4,452.66x = 8,904,131.88
  5. Step 5: Solve for x
    x = 8,904,131.88/4,452.66
  6. Step 6: Final answer
    x = 1,999.73

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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.