Home / 40,791.42-61,185.77-16,774.89

Finding the Fourth Proportional to 40,791.42, 61,185.77 and 16,774.89

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Solution

The fourth proportional to 40,791.42, 61,185.77 and 16,774.89 is: 25,161.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,791.42 : 61,185.77 = 16,774.89 : x
  2. Step 2: Convert to fraction form
    40,791.42/61,185.77 = 16,774.89/x
  3. Step 3: Cross multiply
    40,791.42x = 61,185.77 × 16,774.89
  4. Step 4: Simplify right side
    40,791.42x = 1,026,384,514.29
  5. Step 5: Solve for x
    x = 1,026,384,514.29/40,791.42
  6. Step 6: Final answer
    x = 25,161.78

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1.5x scale

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.