Home / 5,182.83-7,158.92-3,617.91

Finding the Fourth Proportional to 5,182.83, 7,158.92 and 3,617.91

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Solution

The fourth proportional to 5,182.83, 7,158.92 and 3,617.91 is: 4,997.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182.83 : 7,158.92 = 3,617.91 : x
  2. Step 2: Convert to fraction form
    5,182.83/7,158.92 = 3,617.91/x
  3. Step 3: Cross multiply
    5,182.83x = 7,158.92 × 3,617.91
  4. Step 4: Simplify right side
    5,182.83x = 25,900,310.17
  5. Step 5: Solve for x
    x = 25,900,310.17/5,182.83
  6. Step 6: Final answer
    x = 4,997.33

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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.