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Finding the Fourth Proportional to 41,861.04, 62,786.16 and 34,884.60

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Solution

The fourth proportional to 41,861.04, 62,786.16 and 34,884.60 is: 52,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,861.04 : 62,786.16 = 34,884.60 : x
  2. Step 2: Convert to fraction form
    41,861.04/62,786.16 = 34,884.60/x
  3. Step 3: Cross multiply
    41,861.04x = 62,786.16 × 34,884.60
  4. Step 4: Simplify right side
    41,861.04x = 2,190,270,077.14
  5. Step 5: Solve for x
    x = 2,190,270,077.14/41,861.04
  6. Step 6: Final answer
    x = 52,322.40

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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.