Home / 27,899.31-41,844.35-9,179.58

Finding the Fourth Proportional to 27,899.31, 41,844.35 and 9,179.58

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Solution

The fourth proportional to 27,899.31, 41,844.35 and 9,179.58 is: 13,767.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,899.31 : 41,844.35 = 9,179.58 : x
  2. Step 2: Convert to fraction form
    27,899.31/41,844.35 = 9,179.58/x
  3. Step 3: Cross multiply
    27,899.31x = 41,844.35 × 9,179.58
  4. Step 4: Simplify right side
    27,899.31x = 384,113,738.24
  5. Step 5: Solve for x
    x = 384,113,738.24/27,899.31
  6. Step 6: Final answer
    x = 13,767.86

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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.