Home / 11,255.56-16,885.26-3,462.92

Finding the Fourth Proportional to 11,255.56, 16,885.26 and 3,462.92

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Solution

The fourth proportional to 11,255.56, 16,885.26 and 3,462.92 is: 5,194.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,255.56 : 16,885.26 = 3,462.92 : x
  2. Step 2: Convert to fraction form
    11,255.56/16,885.26 = 3,462.92/x
  3. Step 3: Cross multiply
    11,255.56x = 16,885.26 × 3,462.92
  4. Step 4: Simplify right side
    11,255.56x = 58,472,304.56
  5. Step 5: Solve for x
    x = 58,472,304.56/11,255.56
  6. Step 6: Final answer
    x = 5,194.97

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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.