Home / 27,718.54-41,584.34-8,997.13

Finding the Fourth Proportional to 27,718.54, 41,584.34 and 8,997.13

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Solution

The fourth proportional to 27,718.54, 41,584.34 and 8,997.13 is: 13,497.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,718.54 : 41,584.34 = 8,997.13 : x
  2. Step 2: Convert to fraction form
    27,718.54/41,584.34 = 8,997.13/x
  3. Step 3: Cross multiply
    27,718.54x = 41,584.34 × 8,997.13
  4. Step 4: Simplify right side
    27,718.54x = 374,139,853.76
  5. Step 5: Solve for x
    x = 374,139,853.76/27,718.54
  6. Step 6: Final answer
    x = 13,497.82

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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.