Home / 41,947.61-62,921.07-19,748.88

Finding the Fourth Proportional to 41,947.61, 62,921.07 and 19,748.88

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Solution

The fourth proportional to 41,947.61, 62,921.07 and 19,748.88 is: 29,623.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,947.61 : 62,921.07 = 19,748.88 : x
  2. Step 2: Convert to fraction form
    41,947.61/62,921.07 = 19,748.88/x
  3. Step 3: Cross multiply
    41,947.61x = 62,921.07 × 19,748.88
  4. Step 4: Simplify right side
    41,947.61x = 1,242,620,660.90
  5. Step 5: Solve for x
    x = 1,242,620,660.90/41,947.61
  6. Step 6: Final answer
    x = 29,623.16

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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.