Home / 7,629.32-11,447.26-2,952.61

Finding the Fourth Proportional to 7,629.32, 11,447.26 and 2,952.61

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Solution

The fourth proportional to 7,629.32, 11,447.26 and 2,952.61 is: 4,430.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,629.32 : 11,447.26 = 2,952.61 : x
  2. Step 2: Convert to fraction form
    7,629.32/11,447.26 = 2,952.61/x
  3. Step 3: Cross multiply
    7,629.32x = 11,447.26 × 2,952.61
  4. Step 4: Simplify right side
    7,629.32x = 33,799,294.35
  5. Step 5: Solve for x
    x = 33,799,294.35/7,629.32
  6. Step 6: Final answer
    x = 4,430.18

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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.