Home / 39,714.22-54,806.43-22,719.97

Finding the Fourth Proportional to 39,714.22, 54,806.43 and 22,719.97

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Solution

The fourth proportional to 39,714.22, 54,806.43 and 22,719.97 is: 31,354.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,714.22 : 54,806.43 = 22,719.97 : x
  2. Step 2: Convert to fraction form
    39,714.22/54,806.43 = 22,719.97/x
  3. Step 3: Cross multiply
    39,714.22x = 54,806.43 × 22,719.97
  4. Step 4: Simplify right side
    39,714.22x = 1,245,200,445.41
  5. Step 5: Solve for x
    x = 1,245,200,445.41/39,714.22
  6. Step 6: Final answer
    x = 31,354.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.