Home / 11,251.01-15,524.23-6,775.05

Finding the Fourth Proportional to 11,251.01, 15,524.23 and 6,775.05

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Solution

The fourth proportional to 11,251.01, 15,524.23 and 6,775.05 is: 9,348.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,251.01 : 15,524.23 = 6,775.05 : x
  2. Step 2: Convert to fraction form
    11,251.01/15,524.23 = 6,775.05/x
  3. Step 3: Cross multiply
    11,251.01x = 15,524.23 × 6,775.05
  4. Step 4: Simplify right side
    11,251.01x = 105,177,401.12
  5. Step 5: Solve for x
    x = 105,177,401.12/11,251.01
  6. Step 6: Final answer
    x = 9,348.27

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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.