Home / 22,849.40-34,309.30-12,481.40

Finding the Fourth Proportional to 22,849.40, 34,309.30 and 12,481.40

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Solution

The fourth proportional to 22,849.40, 34,309.30 and 12,481.40 is: 18,741.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,849.40 : 34,309.30 = 12,481.40 : x
  2. Step 2: Convert to fraction form
    22,849.40/34,309.30 = 12,481.40/x
  3. Step 3: Cross multiply
    22,849.40x = 34,309.30 × 12,481.40
  4. Step 4: Simplify right side
    22,849.40x = 428,228,097.02
  5. Step 5: Solve for x
    x = 428,228,097.02/22,849.40
  6. Step 6: Final answer
    x = 18,741.33

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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.