Home / 11,213.14-15,474.22-6,177.54

Finding the Fourth Proportional to 11,213.14, 15,474.22 and 6,177.54

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Solution

The fourth proportional to 11,213.14, 15,474.22 and 6,177.54 is: 8,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,213.14 : 15,474.22 = 6,177.54 : x
  2. Step 2: Convert to fraction form
    11,213.14/15,474.22 = 6,177.54/x
  3. Step 3: Cross multiply
    11,213.14x = 15,474.22 × 6,177.54
  4. Step 4: Simplify right side
    11,213.14x = 95,592,613.02
  5. Step 5: Solve for x
    x = 95,592,613.02/11,213.14
  6. Step 6: Final answer
    x = 8,525.05

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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.