Home / 26,836.92-40,255.40-9,306.76

Finding the Fourth Proportional to 26,836.92, 40,255.40 and 9,306.76

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Solution

The fourth proportional to 26,836.92, 40,255.40 and 9,306.76 is: 13,960.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,836.92 : 40,255.40 = 9,306.76 : x
  2. Step 2: Convert to fraction form
    26,836.92/40,255.40 = 9,306.76/x
  3. Step 3: Cross multiply
    26,836.92x = 40,255.40 × 9,306.76
  4. Step 4: Simplify right side
    26,836.92x = 374,647,346.50
  5. Step 5: Solve for x
    x = 374,647,346.50/26,836.92
  6. Step 6: Final answer
    x = 13,960.15

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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.