Home / 4,043.46-6,065.14-1,081.90

Finding the Fourth Proportional to 4,043.46, 6,065.14 and 1,081.90

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Solution

The fourth proportional to 4,043.46, 6,065.14 and 1,081.90 is: 1,622.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043.46 : 6,065.14 = 1,081.90 : x
  2. Step 2: Convert to fraction form
    4,043.46/6,065.14 = 1,081.90/x
  3. Step 3: Cross multiply
    4,043.46x = 6,065.14 × 1,081.90
  4. Step 4: Simplify right side
    4,043.46x = 6,561,874.97
  5. Step 5: Solve for x
    x = 6,561,874.97/4,043.46
  6. Step 6: Final answer
    x = 1,622.84

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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.