Home / 8,727.24-13,083.42-3,793.14

Finding the Fourth Proportional to 8,727.24, 13,083.42 and 3,793.14

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Solution

The fourth proportional to 8,727.24, 13,083.42 and 3,793.14 is: 5,686.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727.24 : 13,083.42 = 3,793.14 : x
  2. Step 2: Convert to fraction form
    8,727.24/13,083.42 = 3,793.14/x
  3. Step 3: Cross multiply
    8,727.24x = 13,083.42 × 3,793.14
  4. Step 4: Simplify right side
    8,727.24x = 49,627,243.74
  5. Step 5: Solve for x
    x = 49,627,243.74/8,727.24
  6. Step 6: Final answer
    x = 5,686.48

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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.