Home / 43,318.26-65,003.31-39,793.14

Finding the Fourth Proportional to 43,318.26, 65,003.31 and 39,793.14

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Solution

The fourth proportional to 43,318.26, 65,003.31 and 39,793.14 is: 59,713.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,318.26 : 65,003.31 = 39,793.14 : x
  2. Step 2: Convert to fraction form
    43,318.26/65,003.31 = 39,793.14/x
  3. Step 3: Cross multiply
    43,318.26x = 65,003.31 × 39,793.14
  4. Step 4: Simplify right side
    43,318.26x = 2,586,685,815.29
  5. Step 5: Solve for x
    x = 2,586,685,815.29/43,318.26
  6. Step 6: Final answer
    x = 59,713.52

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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.