Home / 4,110.30-6,160.92-1,917.22

Finding the Fourth Proportional to 4,110.30, 6,160.92 and 1,917.22

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Solution

The fourth proportional to 4,110.30, 6,160.92 and 1,917.22 is: 2,873.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.30 : 6,160.92 = 1,917.22 : x
  2. Step 2: Convert to fraction form
    4,110.30/6,160.92 = 1,917.22/x
  3. Step 3: Cross multiply
    4,110.30x = 6,160.92 × 1,917.22
  4. Step 4: Simplify right side
    4,110.30x = 11,811,839.04
  5. Step 5: Solve for x
    x = 11,811,839.04/4,110.30
  6. Step 6: Final answer
    x = 2,873.72

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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.