Home / 10,108.11-15,165.10-4,183.91

Finding the Fourth Proportional to 10,108.11, 15,165.10 and 4,183.91

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Solution

The fourth proportional to 10,108.11, 15,165.10 and 4,183.91 is: 6,277.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108.11 : 15,165.10 = 4,183.91 : x
  2. Step 2: Convert to fraction form
    10,108.11/15,165.10 = 4,183.91/x
  3. Step 3: Cross multiply
    10,108.11x = 15,165.10 × 4,183.91
  4. Step 4: Simplify right side
    10,108.11x = 63,449,327.26
  5. Step 5: Solve for x
    x = 63,449,327.26/10,108.11
  6. Step 6: Final answer
    x = 6,277.07

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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.