Home / 8,110.13-12,164.15-2,564.04

Finding the Fourth Proportional to 8,110.13, 12,164.15 and 2,564.04

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Solution

The fourth proportional to 8,110.13, 12,164.15 and 2,564.04 is: 3,845.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.13 : 12,164.15 = 2,564.04 : x
  2. Step 2: Convert to fraction form
    8,110.13/12,164.15 = 2,564.04/x
  3. Step 3: Cross multiply
    8,110.13x = 12,164.15 × 2,564.04
  4. Step 4: Simplify right side
    8,110.13x = 31,189,373.58
  5. Step 5: Solve for x
    x = 31,189,373.58/8,110.13
  6. Step 6: Final answer
    x = 3,845.73

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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.