Home / 27,846.35-41,755.70-8,868.51

Finding the Fourth Proportional to 27,846.35, 41,755.70 and 8,868.51

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Solution

The fourth proportional to 27,846.35, 41,755.70 and 8,868.51 is: 13,298.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,846.35 : 41,755.70 = 8,868.51 : x
  2. Step 2: Convert to fraction form
    27,846.35/41,755.70 = 8,868.51/x
  3. Step 3: Cross multiply
    27,846.35x = 41,755.70 × 8,868.51
  4. Step 4: Simplify right side
    27,846.35x = 370,310,798.66
  5. Step 5: Solve for x
    x = 370,310,798.66/27,846.35
  6. Step 6: Final answer
    x = 13,298.36

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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.