Home / 27,046.28-40,558.34-11,240.48

Finding the Fourth Proportional to 27,046.28, 40,558.34 and 11,240.48

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Solution

The fourth proportional to 27,046.28, 40,558.34 and 11,240.48 is: 16,856.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,046.28 : 40,558.34 = 11,240.48 : x
  2. Step 2: Convert to fraction form
    27,046.28/40,558.34 = 11,240.48/x
  3. Step 3: Cross multiply
    27,046.28x = 40,558.34 × 11,240.48
  4. Step 4: Simplify right side
    27,046.28x = 455,895,209.60
  5. Step 5: Solve for x
    x = 455,895,209.60/27,046.28
  6. Step 6: Final answer
    x = 16,856.12

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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.