Home / 27,971.80-41,951.61-9,247.41

Finding the Fourth Proportional to 27,971.80, 41,951.61 and 9,247.41

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Solution

The fourth proportional to 27,971.80, 41,951.61 and 9,247.41 is: 13,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,971.80 : 41,951.61 = 9,247.41 : x
  2. Step 2: Convert to fraction form
    27,971.80/41,951.61 = 9,247.41/x
  3. Step 3: Cross multiply
    27,971.80x = 41,951.61 × 9,247.41
  4. Step 4: Simplify right side
    27,971.80x = 387,943,737.83
  5. Step 5: Solve for x
    x = 387,943,737.83/27,971.80
  6. Step 6: Final answer
    x = 13,869.10

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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.