Home / 10,539.83-15,797.57-3,961.82

Finding the Fourth Proportional to 10,539.83, 15,797.57 and 3,961.82

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Solution

The fourth proportional to 10,539.83, 15,797.57 and 3,961.82 is: 5,938.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,539.83 : 15,797.57 = 3,961.82 : x
  2. Step 2: Convert to fraction form
    10,539.83/15,797.57 = 3,961.82/x
  3. Step 3: Cross multiply
    10,539.83x = 15,797.57 × 3,961.82
  4. Step 4: Simplify right side
    10,539.83x = 62,587,029.98
  5. Step 5: Solve for x
    x = 62,587,029.98/10,539.83
  6. Step 6: Final answer
    x = 5,938.15

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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.