Home / 43,776.92-65,666.82-14,195

Finding the Fourth Proportional to 43,776.92, 65,666.82 and 14,195

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Solution

The fourth proportional to 43,776.92, 65,666.82 and 14,195 is: 21,292.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776.92 : 65,666.82 = 14,195 : x
  2. Step 2: Convert to fraction form
    43,776.92/65,666.82 = 14,195/x
  3. Step 3: Cross multiply
    43,776.92x = 65,666.82 × 14,195
  4. Step 4: Simplify right side
    43,776.92x = 932,140,509.90
  5. Step 5: Solve for x
    x = 932,140,509.90/43,776.92
  6. Step 6: Final answer
    x = 21,292.97

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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.