Home / 5,682.29-7,842.22-3,324.38

Finding the Fourth Proportional to 5,682.29, 7,842.22 and 3,324.38

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Solution

The fourth proportional to 5,682.29, 7,842.22 and 3,324.38 is: 4,588.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682.29 : 7,842.22 = 3,324.38 : x
  2. Step 2: Convert to fraction form
    5,682.29/7,842.22 = 3,324.38/x
  3. Step 3: Cross multiply
    5,682.29x = 7,842.22 × 3,324.38
  4. Step 4: Simplify right side
    5,682.29x = 26,070,471.80
  5. Step 5: Solve for x
    x = 26,070,471.80/5,682.29
  6. Step 6: Final answer
    x = 4,588.03

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1.5x scale

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.