Home / 6,956.31-10,435.11-2,515.09

Finding the Fourth Proportional to 6,956.31, 10,435.11 and 2,515.09

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Solution

The fourth proportional to 6,956.31, 10,435.11 and 2,515.09 is: 3,772.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,956.31 : 10,435.11 = 2,515.09 : x
  2. Step 2: Convert to fraction form
    6,956.31/10,435.11 = 2,515.09/x
  3. Step 3: Cross multiply
    6,956.31x = 10,435.11 × 2,515.09
  4. Step 4: Simplify right side
    6,956.31x = 26,245,182.35
  5. Step 5: Solve for x
    x = 26,245,182.35/6,956.31
  6. Step 6: Final answer
    x = 3,772.86

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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.