Home / 27,979.33-41,948.03-16,883.39

Finding the Fourth Proportional to 27,979.33, 41,948.03 and 16,883.39

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Solution

The fourth proportional to 27,979.33, 41,948.03 and 16,883.39 is: 25,312.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,979.33 : 41,948.03 = 16,883.39 : x
  2. Step 2: Convert to fraction form
    27,979.33/41,948.03 = 16,883.39/x
  3. Step 3: Cross multiply
    27,979.33x = 41,948.03 × 16,883.39
  4. Step 4: Simplify right side
    27,979.33x = 708,224,950.22
  5. Step 5: Solve for x
    x = 708,224,950.22/27,979.33
  6. Step 6: Final answer
    x = 25,312.43

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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.