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Finding the Fourth Proportional to 41,012.76, 61,524.96 and 19,953.96

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Solution

The fourth proportional to 41,012.76, 61,524.96 and 19,953.96 is: 29,933.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,012.76 : 61,524.96 = 19,953.96 : x
  2. Step 2: Convert to fraction form
    41,012.76/61,524.96 = 19,953.96/x
  3. Step 3: Cross multiply
    41,012.76x = 61,524.96 × 19,953.96
  4. Step 4: Simplify right side
    41,012.76x = 1,227,666,590.84
  5. Step 5: Solve for x
    x = 1,227,666,590.84/41,012.76
  6. Step 6: Final answer
    x = 29,933.77

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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.