Home / 31,961.76-47,814.16-27,625.76

Finding the Fourth Proportional to 31,961.76, 47,814.16 and 27,625.76

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Solution

The fourth proportional to 31,961.76, 47,814.16 and 27,625.76 is: 41,327.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,961.76 : 47,814.16 = 27,625.76 : x
  2. Step 2: Convert to fraction form
    31,961.76/47,814.16 = 27,625.76/x
  3. Step 3: Cross multiply
    31,961.76x = 47,814.16 × 27,625.76
  4. Step 4: Simplify right side
    31,961.76x = 1,320,902,508.76
  5. Step 5: Solve for x
    x = 1,320,902,508.76/31,961.76
  6. Step 6: Final answer
    x = 41,327.59

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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.