Home / 26,729.16-40,091.39-8,013.38

Finding the Fourth Proportional to 26,729.16, 40,091.39 and 8,013.38

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Solution

The fourth proportional to 26,729.16, 40,091.39 and 8,013.38 is: 12,019.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,729.16 : 40,091.39 = 8,013.38 : x
  2. Step 2: Convert to fraction form
    26,729.16/40,091.39 = 8,013.38/x
  3. Step 3: Cross multiply
    26,729.16x = 40,091.39 × 8,013.38
  4. Step 4: Simplify right side
    26,729.16x = 321,267,591.65
  5. Step 5: Solve for x
    x = 321,267,591.65/26,729.16
  6. Step 6: Final answer
    x = 12,019.37

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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.