Home / 6,161.92-9,236.65-2,654.22

Finding the Fourth Proportional to 6,161.92, 9,236.65 and 2,654.22

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Solution

The fourth proportional to 6,161.92, 9,236.65 and 2,654.22 is: 3,978.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,161.92 : 9,236.65 = 2,654.22 : x
  2. Step 2: Convert to fraction form
    6,161.92/9,236.65 = 2,654.22/x
  3. Step 3: Cross multiply
    6,161.92x = 9,236.65 × 2,654.22
  4. Step 4: Simplify right side
    6,161.92x = 24,516,101.16
  5. Step 5: Solve for x
    x = 24,516,101.16/6,161.92
  6. Step 6: Final answer
    x = 3,978.65

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1.5x scale

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.