Home / 26,502.88-39,759.36-8,968

Finding the Fourth Proportional to 26,502.88, 39,759.36 and 8,968

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Solution

The fourth proportional to 26,502.88, 39,759.36 and 8,968 is: 13,453.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,502.88 : 39,759.36 = 8,968 : x
  2. Step 2: Convert to fraction form
    26,502.88/39,759.36 = 8,968/x
  3. Step 3: Cross multiply
    26,502.88x = 39,759.36 × 8,968
  4. Step 4: Simplify right side
    26,502.88x = 356,561,940.48
  5. Step 5: Solve for x
    x = 356,561,940.48/26,502.88
  6. Step 6: Final answer
    x = 13,453.71

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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.