Home / 11,542.05-15,928.03-6,236.87

Finding the Fourth Proportional to 11,542.05, 15,928.03 and 6,236.87

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Solution

The fourth proportional to 11,542.05, 15,928.03 and 6,236.87 is: 8,606.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,542.05 : 15,928.03 = 6,236.87 : x
  2. Step 2: Convert to fraction form
    11,542.05/15,928.03 = 6,236.87/x
  3. Step 3: Cross multiply
    11,542.05x = 15,928.03 × 6,236.87
  4. Step 4: Simplify right side
    11,542.05x = 99,341,016.96
  5. Step 5: Solve for x
    x = 99,341,016.96/11,542.05
  6. Step 6: Final answer
    x = 8,606.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.