Home / 43,774.92-65,663.82-14,193

Finding the Fourth Proportional to 43,774.92, 65,663.82 and 14,193

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Solution

The fourth proportional to 43,774.92, 65,663.82 and 14,193 is: 21,289.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,774.92 : 65,663.82 = 14,193 : x
  2. Step 2: Convert to fraction form
    43,774.92/65,663.82 = 14,193/x
  3. Step 3: Cross multiply
    43,774.92x = 65,663.82 × 14,193
  4. Step 4: Simplify right side
    43,774.92x = 931,966,597.26
  5. Step 5: Solve for x
    x = 931,966,597.26/43,774.92
  6. Step 6: Final answer
    x = 21,289.97

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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.