Home / 4,073.18-5,617.22-3,187.44

Finding the Fourth Proportional to 4,073.18, 5,617.22 and 3,187.44

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Solution

The fourth proportional to 4,073.18, 5,617.22 and 3,187.44 is: 4,395.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,073.18 : 5,617.22 = 3,187.44 : x
  2. Step 2: Convert to fraction form
    4,073.18/5,617.22 = 3,187.44/x
  3. Step 3: Cross multiply
    4,073.18x = 5,617.22 × 3,187.44
  4. Step 4: Simplify right side
    4,073.18x = 17,904,535.78
  5. Step 5: Solve for x
    x = 17,904,535.78/4,073.18
  6. Step 6: Final answer
    x = 4,395.72

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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.