Home / 5,812.38-8,019.79-3,294.27

Finding the Fourth Proportional to 5,812.38, 8,019.79 and 3,294.27

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Solution

The fourth proportional to 5,812.38, 8,019.79 and 3,294.27 is: 4,545.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,812.38 : 8,019.79 = 3,294.27 : x
  2. Step 2: Convert to fraction form
    5,812.38/8,019.79 = 3,294.27/x
  3. Step 3: Cross multiply
    5,812.38x = 8,019.79 × 3,294.27
  4. Step 4: Simplify right side
    5,812.38x = 26,419,353.60
  5. Step 5: Solve for x
    x = 26,419,353.60/5,812.38
  6. Step 6: Final answer
    x = 4,545.36

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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.