Home / 4,112.18-6,166.66-1,338.18

Finding the Fourth Proportional to 4,112.18, 6,166.66 and 1,338.18

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Solution

The fourth proportional to 4,112.18, 6,166.66 and 1,338.18 is: 2,006.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.18 : 6,166.66 = 1,338.18 : x
  2. Step 2: Convert to fraction form
    4,112.18/6,166.66 = 1,338.18/x
  3. Step 3: Cross multiply
    4,112.18x = 6,166.66 × 1,338.18
  4. Step 4: Simplify right side
    4,112.18x = 8,252,101.08
  5. Step 5: Solve for x
    x = 8,252,101.08/4,112.18
  6. Step 6: Final answer
    x = 2,006.75

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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.