Home / 22,679.38-34,019.14-6,884.54

Finding the Fourth Proportional to 22,679.38, 34,019.14 and 6,884.54

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Solution

The fourth proportional to 22,679.38, 34,019.14 and 6,884.54 is: 10,326.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,679.38 : 34,019.14 = 6,884.54 : x
  2. Step 2: Convert to fraction form
    22,679.38/34,019.14 = 6,884.54/x
  3. Step 3: Cross multiply
    22,679.38x = 34,019.14 × 6,884.54
  4. Step 4: Simplify right side
    22,679.38x = 234,206,130.10
  5. Step 5: Solve for x
    x = 234,206,130.10/22,679.38
  6. Step 6: Final answer
    x = 10,326.83

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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.