Home / 27,873.72-41,822.30-17,352.55

Finding the Fourth Proportional to 27,873.72, 41,822.30 and 17,352.55

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Solution

The fourth proportional to 27,873.72, 41,822.30 and 17,352.55 is: 26,036.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,873.72 : 41,822.30 = 17,352.55 : x
  2. Step 2: Convert to fraction form
    27,873.72/41,822.30 = 17,352.55/x
  3. Step 3: Cross multiply
    27,873.72x = 41,822.30 × 17,352.55
  4. Step 4: Simplify right side
    27,873.72x = 725,723,490.69
  5. Step 5: Solve for x
    x = 725,723,490.69/27,873.72
  6. Step 6: Final answer
    x = 26,036.12

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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.