Home / 47,734.11-71,624.25-19,674.90

Finding the Fourth Proportional to 47,734.11, 71,624.25 and 19,674.90

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Solution

The fourth proportional to 47,734.11, 71,624.25 and 19,674.90 is: 29,521.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,734.11 : 71,624.25 = 19,674.90 : x
  2. Step 2: Convert to fraction form
    47,734.11/71,624.25 = 19,674.90/x
  3. Step 3: Cross multiply
    47,734.11x = 71,624.25 × 19,674.90
  4. Step 4: Simplify right side
    47,734.11x = 1,409,199,956.33
  5. Step 5: Solve for x
    x = 1,409,199,956.33/47,734.11
  6. Step 6: Final answer
    x = 29,521.87

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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.