Home / 10,462.13-15,695.49-3,441.86

Finding the Fourth Proportional to 10,462.13, 15,695.49 and 3,441.86

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Solution

The fourth proportional to 10,462.13, 15,695.49 and 3,441.86 is: 5,163.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462.13 : 15,695.49 = 3,441.86 : x
  2. Step 2: Convert to fraction form
    10,462.13/15,695.49 = 3,441.86/x
  3. Step 3: Cross multiply
    10,462.13x = 15,695.49 × 3,441.86
  4. Step 4: Simplify right side
    10,462.13x = 54,021,654.74
  5. Step 5: Solve for x
    x = 54,021,654.74/10,462.13
  6. Step 6: Final answer
    x = 5,163.54

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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.