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Finding the Fourth Proportional to 41,463.09, 62,221.26 and 41,310

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Solution

The fourth proportional to 41,463.09, 62,221.26 and 41,310 is: 61,991.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,463.09 : 62,221.26 = 41,310 : x
  2. Step 2: Convert to fraction form
    41,463.09/62,221.26 = 41,310/x
  3. Step 3: Cross multiply
    41,463.09x = 62,221.26 × 41,310
  4. Step 4: Simplify right side
    41,463.09x = 2,570,360,405.51
  5. Step 5: Solve for x
    x = 2,570,360,405.51/41,463.09
  6. Step 6: Final answer
    x = 61,991.53

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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.