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Finding the Fourth Proportional to 43,963.02, 65,977.20 and 27,347.22

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Solution

The fourth proportional to 43,963.02, 65,977.20 and 27,347.22 is: 41,041.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,963.02 : 65,977.20 = 27,347.22 : x
  2. Step 2: Convert to fraction form
    43,963.02/65,977.20 = 27,347.22/x
  3. Step 3: Cross multiply
    43,963.02x = 65,977.20 × 27,347.22
  4. Step 4: Simplify right side
    43,963.02x = 1,804,293,003.38
  5. Step 5: Solve for x
    x = 1,804,293,003.38/43,963.02
  6. Step 6: Final answer
    x = 41,041.15

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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.