Home / 8,837.44-13,257.30-2,912.56

Finding the Fourth Proportional to 8,837.44, 13,257.30 and 2,912.56

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Solution

The fourth proportional to 8,837.44, 13,257.30 and 2,912.56 is: 4,369.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,837.44 : 13,257.30 = 2,912.56 : x
  2. Step 2: Convert to fraction form
    8,837.44/13,257.30 = 2,912.56/x
  3. Step 3: Cross multiply
    8,837.44x = 13,257.30 × 2,912.56
  4. Step 4: Simplify right side
    8,837.44x = 38,612,681.69
  5. Step 5: Solve for x
    x = 38,612,681.69/8,837.44
  6. Step 6: Final answer
    x = 4,369.22

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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.