Home / 2,707.22-4,052.91-2,447.82

Finding the Fourth Proportional to 2,707.22, 4,052.91 and 2,447.82

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Solution

The fourth proportional to 2,707.22, 4,052.91 and 2,447.82 is: 3,664.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707.22 : 4,052.91 = 2,447.82 : x
  2. Step 2: Convert to fraction form
    2,707.22/4,052.91 = 2,447.82/x
  3. Step 3: Cross multiply
    2,707.22x = 4,052.91 × 2,447.82
  4. Step 4: Simplify right side
    2,707.22x = 9,920,794.16
  5. Step 5: Solve for x
    x = 9,920,794.16/2,707.22
  6. Step 6: Final answer
    x = 3,664.57

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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.