Home / 27,899.33-41,851.75-9,171.77

Finding the Fourth Proportional to 27,899.33, 41,851.75 and 9,171.77

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Solution

The fourth proportional to 27,899.33, 41,851.75 and 9,171.77 is: 13,758.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,899.33 : 41,851.75 = 9,171.77 : x
  2. Step 2: Convert to fraction form
    27,899.33/41,851.75 = 9,171.77/x
  3. Step 3: Cross multiply
    27,899.33x = 41,851.75 × 9,171.77
  4. Step 4: Simplify right side
    27,899.33x = 383,854,625.10
  5. Step 5: Solve for x
    x = 383,854,625.10/27,899.33
  6. Step 6: Final answer
    x = 13,758.56

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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.