Home / 48,849.20-73,241.40-17,680.40

Finding the Fourth Proportional to 48,849.20, 73,241.40 and 17,680.40

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Solution

The fourth proportional to 48,849.20, 73,241.40 and 17,680.40 is: 26,508.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,849.20 : 73,241.40 = 17,680.40 : x
  2. Step 2: Convert to fraction form
    48,849.20/73,241.40 = 17,680.40/x
  3. Step 3: Cross multiply
    48,849.20x = 73,241.40 × 17,680.40
  4. Step 4: Simplify right side
    48,849.20x = 1,294,937,248.56
  5. Step 5: Solve for x
    x = 1,294,937,248.56/48,849.20
  6. Step 6: Final answer
    x = 26,508.87

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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.