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Finding the Fourth Proportional to 43,948.66, 65,922.44 and 10,669

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Solution

The fourth proportional to 43,948.66, 65,922.44 and 10,669 is: 16,003.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,948.66 : 65,922.44 = 10,669 : x
  2. Step 2: Convert to fraction form
    43,948.66/65,922.44 = 10,669/x
  3. Step 3: Cross multiply
    43,948.66x = 65,922.44 × 10,669
  4. Step 4: Simplify right side
    43,948.66x = 703,326,512.36
  5. Step 5: Solve for x
    x = 703,326,512.36/43,948.66
  6. Step 6: Final answer
    x = 16,003.37

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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.