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Finding the Fourth Proportional to 10,969.56, 16,454.52 and 4,044

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Solution

The fourth proportional to 10,969.56, 16,454.52 and 4,044 is: 6,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,969.56 : 16,454.52 = 4,044 : x
  2. Step 2: Convert to fraction form
    10,969.56/16,454.52 = 4,044/x
  3. Step 3: Cross multiply
    10,969.56x = 16,454.52 × 4,044
  4. Step 4: Simplify right side
    10,969.56x = 66,542,078.88
  5. Step 5: Solve for x
    x = 66,542,078.88/10,969.56
  6. Step 6: Final answer
    x = 6,066.07

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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.