Home / 6,961.14-10,443.53-2,579.85

Finding the Fourth Proportional to 6,961.14, 10,443.53 and 2,579.85

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Solution

The fourth proportional to 6,961.14, 10,443.53 and 2,579.85 is: 3,870.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961.14 : 10,443.53 = 2,579.85 : x
  2. Step 2: Convert to fraction form
    6,961.14/10,443.53 = 2,579.85/x
  3. Step 3: Cross multiply
    6,961.14x = 10,443.53 × 2,579.85
  4. Step 4: Simplify right side
    6,961.14x = 26,942,747.32
  5. Step 5: Solve for x
    x = 26,942,747.32/6,961.14
  6. Step 6: Final answer
    x = 3,870.45

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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.