Home / 27,702.29-41,487.21-15,979.97

Finding the Fourth Proportional to 27,702.29, 41,487.21 and 15,979.97

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Solution

The fourth proportional to 27,702.29, 41,487.21 and 15,979.97 is: 23,931.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,702.29 : 41,487.21 = 15,979.97 : x
  2. Step 2: Convert to fraction form
    27,702.29/41,487.21 = 15,979.97/x
  3. Step 3: Cross multiply
    27,702.29x = 41,487.21 × 15,979.97
  4. Step 4: Simplify right side
    27,702.29x = 662,964,371.18
  5. Step 5: Solve for x
    x = 662,964,371.18/27,702.29
  6. Step 6: Final answer
    x = 23,931.75

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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.