Home / 26,930.40-40,314.78-16,367.82

Finding the Fourth Proportional to 26,930.40, 40,314.78 and 16,367.82

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Solution

The fourth proportional to 26,930.40, 40,314.78 and 16,367.82 is: 24,502.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,930.40 : 40,314.78 = 16,367.82 : x
  2. Step 2: Convert to fraction form
    26,930.40/40,314.78 = 16,367.82/x
  3. Step 3: Cross multiply
    26,930.40x = 40,314.78 × 16,367.82
  4. Step 4: Simplify right side
    26,930.40x = 659,865,062.38
  5. Step 5: Solve for x
    x = 659,865,062.38/26,930.40
  6. Step 6: Final answer
    x = 24,502.61

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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.