Home / 43,441.08-65,207.68-38,475.69

Finding the Fourth Proportional to 43,441.08, 65,207.68 and 38,475.69

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Solution

The fourth proportional to 43,441.08, 65,207.68 and 38,475.69 is: 57,754.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,441.08 : 65,207.68 = 38,475.69 : x
  2. Step 2: Convert to fraction form
    43,441.08/65,207.68 = 38,475.69/x
  3. Step 3: Cross multiply
    43,441.08x = 65,207.68 × 38,475.69
  4. Step 4: Simplify right side
    43,441.08x = 2,508,910,481.30
  5. Step 5: Solve for x
    x = 2,508,910,481.30/43,441.08
  6. Step 6: Final answer
    x = 57,754.33

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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.