Home / 4,065.12-6,083.10-3,519.18

Finding the Fourth Proportional to 4,065.12, 6,083.10 and 3,519.18

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Solution

The fourth proportional to 4,065.12, 6,083.10 and 3,519.18 is: 5,266.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065.12 : 6,083.10 = 3,519.18 : x
  2. Step 2: Convert to fraction form
    4,065.12/6,083.10 = 3,519.18/x
  3. Step 3: Cross multiply
    4,065.12x = 6,083.10 × 3,519.18
  4. Step 4: Simplify right side
    4,065.12x = 21,407,523.86
  5. Step 5: Solve for x
    x = 21,407,523.86/4,065.12
  6. Step 6: Final answer
    x = 5,266.15

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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.