Home / 10,617.61-15,926.65-3,862.97

Finding the Fourth Proportional to 10,617.61, 15,926.65 and 3,862.97

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Solution

The fourth proportional to 10,617.61, 15,926.65 and 3,862.97 is: 5,794.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,617.61 : 15,926.65 = 3,862.97 : x
  2. Step 2: Convert to fraction form
    10,617.61/15,926.65 = 3,862.97/x
  3. Step 3: Cross multiply
    10,617.61x = 15,926.65 × 3,862.97
  4. Step 4: Simplify right side
    10,617.61x = 61,524,171.15
  5. Step 5: Solve for x
    x = 61,524,171.15/10,617.61
  6. Step 6: Final answer
    x = 5,794.54

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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.