Home / 26,874.38-40,312.46-10,231.92

Finding the Fourth Proportional to 26,874.38, 40,312.46 and 10,231.92

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Solution

The fourth proportional to 26,874.38, 40,312.46 and 10,231.92 is: 15,348.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,874.38 : 40,312.46 = 10,231.92 : x
  2. Step 2: Convert to fraction form
    26,874.38/40,312.46 = 10,231.92/x
  3. Step 3: Cross multiply
    26,874.38x = 40,312.46 × 10,231.92
  4. Step 4: Simplify right side
    26,874.38x = 412,473,865.72
  5. Step 5: Solve for x
    x = 412,473,865.72/26,874.38
  6. Step 6: Final answer
    x = 15,348.22

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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.