Home / 27,578.21-41,347.14-8,847.59

Finding the Fourth Proportional to 27,578.21, 41,347.14 and 8,847.59

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Solution

The fourth proportional to 27,578.21, 41,347.14 and 8,847.59 is: 13,264.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,578.21 : 41,347.14 = 8,847.59 : x
  2. Step 2: Convert to fraction form
    27,578.21/41,347.14 = 8,847.59/x
  3. Step 3: Cross multiply
    27,578.21x = 41,347.14 × 8,847.59
  4. Step 4: Simplify right side
    27,578.21x = 365,822,335.66
  5. Step 5: Solve for x
    x = 365,822,335.66/27,578.21
  6. Step 6: Final answer
    x = 13,264.91

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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.