Home / 9,207.06-13,806.31-2,965.90

Finding the Fourth Proportional to 9,207.06, 13,806.31 and 2,965.90

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Solution

The fourth proportional to 9,207.06, 13,806.31 and 2,965.90 is: 4,447.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207.06 : 13,806.31 = 2,965.90 : x
  2. Step 2: Convert to fraction form
    9,207.06/13,806.31 = 2,965.90/x
  3. Step 3: Cross multiply
    9,207.06x = 13,806.31 × 2,965.90
  4. Step 4: Simplify right side
    9,207.06x = 40,948,134.83
  5. Step 5: Solve for x
    x = 40,948,134.83/9,207.06
  6. Step 6: Final answer
    x = 4,447.47

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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.