Home / 6,105.11-9,158.34-2,409.89

Finding the Fourth Proportional to 6,105.11, 9,158.34 and 2,409.89

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Solution

The fourth proportional to 6,105.11, 9,158.34 and 2,409.89 is: 3,615.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105.11 : 9,158.34 = 2,409.89 : x
  2. Step 2: Convert to fraction form
    6,105.11/9,158.34 = 2,409.89/x
  3. Step 3: Cross multiply
    6,105.11x = 9,158.34 × 2,409.89
  4. Step 4: Simplify right side
    6,105.11x = 22,070,591.98
  5. Step 5: Solve for x
    x = 22,070,591.98/6,105.11
  6. Step 6: Final answer
    x = 3,615.10

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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.