Home / 3,142.26-4,712.97-1,062.21

Finding the Fourth Proportional to 3,142.26, 4,712.97 and 1,062.21

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Solution

The fourth proportional to 3,142.26, 4,712.97 and 1,062.21 is: 1,593.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142.26 : 4,712.97 = 1,062.21 : x
  2. Step 2: Convert to fraction form
    3,142.26/4,712.97 = 1,062.21/x
  3. Step 3: Cross multiply
    3,142.26x = 4,712.97 × 1,062.21
  4. Step 4: Simplify right side
    3,142.26x = 5,006,163.86
  5. Step 5: Solve for x
    x = 5,006,163.86/3,142.26
  6. Step 6: Final answer
    x = 1,593.17

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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.