Home / 27,236.29-40,856.78-7,514.84

Finding the Fourth Proportional to 27,236.29, 40,856.78 and 7,514.84

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Solution

The fourth proportional to 27,236.29, 40,856.78 and 7,514.84 is: 11,272.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,236.29 : 40,856.78 = 7,514.84 : x
  2. Step 2: Convert to fraction form
    27,236.29/40,856.78 = 7,514.84/x
  3. Step 3: Cross multiply
    27,236.29x = 40,856.78 × 7,514.84
  4. Step 4: Simplify right side
    27,236.29x = 307,032,217.86
  5. Step 5: Solve for x
    x = 307,032,217.86/27,236.29
  6. Step 6: Final answer
    x = 11,272.91

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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.