Home / 26,740.88-40,098.72-8,013.68

Finding the Fourth Proportional to 26,740.88, 40,098.72 and 8,013.68

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Solution

The fourth proportional to 26,740.88, 40,098.72 and 8,013.68 is: 12,016.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,740.88 : 40,098.72 = 8,013.68 : x
  2. Step 2: Convert to fraction form
    26,740.88/40,098.72 = 8,013.68/x
  3. Step 3: Cross multiply
    26,740.88x = 40,098.72 × 8,013.68
  4. Step 4: Simplify right side
    26,740.88x = 321,338,310.49
  5. Step 5: Solve for x
    x = 321,338,310.49/26,740.88
  6. Step 6: Final answer
    x = 12,016.74

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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.