Home / 9,049.22-13,635.48-7,441.78

Finding the Fourth Proportional to 9,049.22, 13,635.48 and 7,441.78

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Solution

The fourth proportional to 9,049.22, 13,635.48 and 7,441.78 is: 11,213.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049.22 : 13,635.48 = 7,441.78 : x
  2. Step 2: Convert to fraction form
    9,049.22/13,635.48 = 7,441.78/x
  3. Step 3: Cross multiply
    9,049.22x = 13,635.48 × 7,441.78
  4. Step 4: Simplify right side
    9,049.22x = 101,472,242.35
  5. Step 5: Solve for x
    x = 101,472,242.35/9,049.22
  6. Step 6: Final answer
    x = 11,213.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.