Home / 43,654.09-65,493.22-17,377.28

Finding the Fourth Proportional to 43,654.09, 65,493.22 and 17,377.28

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Solution

The fourth proportional to 43,654.09, 65,493.22 and 17,377.28 is: 26,070.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,654.09 : 65,493.22 = 17,377.28 : x
  2. Step 2: Convert to fraction form
    43,654.09/65,493.22 = 17,377.28/x
  3. Step 3: Cross multiply
    43,654.09x = 65,493.22 × 17,377.28
  4. Step 4: Simplify right side
    43,654.09x = 1,138,093,935.16
  5. Step 5: Solve for x
    x = 1,138,093,935.16/43,654.09
  6. Step 6: Final answer
    x = 26,070.73

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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.