Home / 5,240.87-7,234.32-3,473.04

Finding the Fourth Proportional to 5,240.87, 7,234.32 and 3,473.04

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Solution

The fourth proportional to 5,240.87, 7,234.32 and 3,473.04 is: 4,794.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240.87 : 7,234.32 = 3,473.04 : x
  2. Step 2: Convert to fraction form
    5,240.87/7,234.32 = 3,473.04/x
  3. Step 3: Cross multiply
    5,240.87x = 7,234.32 × 3,473.04
  4. Step 4: Simplify right side
    5,240.87x = 25,125,082.73
  5. Step 5: Solve for x
    x = 25,125,082.73/5,240.87
  6. Step 6: Final answer
    x = 4,794.07

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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.