Home / 5,906.05-8,862.14-2,618.38

Finding the Fourth Proportional to 5,906.05, 8,862.14 and 2,618.38

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Solution

The fourth proportional to 5,906.05, 8,862.14 and 2,618.38 is: 3,928.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,906.05 : 8,862.14 = 2,618.38 : x
  2. Step 2: Convert to fraction form
    5,906.05/8,862.14 = 2,618.38/x
  3. Step 3: Cross multiply
    5,906.05x = 8,862.14 × 2,618.38
  4. Step 4: Simplify right side
    5,906.05x = 23,204,417.91
  5. Step 5: Solve for x
    x = 23,204,417.91/5,906.05
  6. Step 6: Final answer
    x = 3,928.93

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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.