Home / 27,040.59-40,530.78-11,236.82

Finding the Fourth Proportional to 27,040.59, 40,530.78 and 11,236.82

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Solution

The fourth proportional to 27,040.59, 40,530.78 and 11,236.82 is: 16,842.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,040.59 : 40,530.78 = 11,236.82 : x
  2. Step 2: Convert to fraction form
    27,040.59/40,530.78 = 11,236.82/x
  3. Step 3: Cross multiply
    27,040.59x = 40,530.78 × 11,236.82
  4. Step 4: Simplify right side
    27,040.59x = 455,436,876.67
  5. Step 5: Solve for x
    x = 455,436,876.67/27,040.59
  6. Step 6: Final answer
    x = 16,842.71

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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.