Home / 6,849.27-9,452.43-3,864.02

Finding the Fourth Proportional to 6,849.27, 9,452.43 and 3,864.02

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Solution

The fourth proportional to 6,849.27, 9,452.43 and 3,864.02 is: 5,332.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849.27 : 9,452.43 = 3,864.02 : x
  2. Step 2: Convert to fraction form
    6,849.27/9,452.43 = 3,864.02/x
  3. Step 3: Cross multiply
    6,849.27x = 9,452.43 × 3,864.02
  4. Step 4: Simplify right side
    6,849.27x = 36,524,331.31
  5. Step 5: Solve for x
    x = 36,524,331.31/6,849.27
  6. Step 6: Final answer
    x = 5,332.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.