Home / 5,001.24-7,501.92-3,906.53

Finding the Fourth Proportional to 5,001.24, 7,501.92 and 3,906.53

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Solution

The fourth proportional to 5,001.24, 7,501.92 and 3,906.53 is: 5,859.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.24 : 7,501.92 = 3,906.53 : x
  2. Step 2: Convert to fraction form
    5,001.24/7,501.92 = 3,906.53/x
  3. Step 3: Cross multiply
    5,001.24x = 7,501.92 × 3,906.53
  4. Step 4: Simplify right side
    5,001.24x = 29,306,451.51
  5. Step 5: Solve for x
    x = 29,306,451.51/5,001.24
  6. Step 6: Final answer
    x = 5,859.83

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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.