Home / 6,961.11-10,439.61-2,029.42

Finding the Fourth Proportional to 6,961.11, 10,439.61 and 2,029.42

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Solution

The fourth proportional to 6,961.11, 10,439.61 and 2,029.42 is: 3,043.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961.11 : 10,439.61 = 2,029.42 : x
  2. Step 2: Convert to fraction form
    6,961.11/10,439.61 = 2,029.42/x
  3. Step 3: Cross multiply
    6,961.11x = 10,439.61 × 2,029.42
  4. Step 4: Simplify right side
    6,961.11x = 21,186,343.18
  5. Step 5: Solve for x
    x = 21,186,343.18/6,961.11
  6. Step 6: Final answer
    x = 3,043.53

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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.