Home / 9,054.06-13,572.78-3,505.97

Finding the Fourth Proportional to 9,054.06, 13,572.78 and 3,505.97

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Solution

The fourth proportional to 9,054.06, 13,572.78 and 3,505.97 is: 5,255.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.06 : 13,572.78 = 3,505.97 : x
  2. Step 2: Convert to fraction form
    9,054.06/13,572.78 = 3,505.97/x
  3. Step 3: Cross multiply
    9,054.06x = 13,572.78 × 3,505.97
  4. Step 4: Simplify right side
    9,054.06x = 47,585,691.63
  5. Step 5: Solve for x
    x = 47,585,691.63/9,054.06
  6. Step 6: Final answer
    x = 5,255.73

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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.