Home / 4,070.25-5,614.27-3,229.62

Finding the Fourth Proportional to 4,070.25, 5,614.27 and 3,229.62

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Solution

The fourth proportional to 4,070.25, 5,614.27 and 3,229.62 is: 4,454.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.25 : 5,614.27 = 3,229.62 : x
  2. Step 2: Convert to fraction form
    4,070.25/5,614.27 = 3,229.62/x
  3. Step 3: Cross multiply
    4,070.25x = 5,614.27 × 3,229.62
  4. Step 4: Simplify right side
    4,070.25x = 18,131,941.66
  5. Step 5: Solve for x
    x = 18,131,941.66/4,070.25
  6. Step 6: Final answer
    x = 4,454.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.