Home / 39,992.77-55,186.80-22,996.15

Finding the Fourth Proportional to 39,992.77, 55,186.80 and 22,996.15

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Solution

The fourth proportional to 39,992.77, 55,186.80 and 22,996.15 is: 31,732.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,992.77 : 55,186.80 = 22,996.15 : x
  2. Step 2: Convert to fraction form
    39,992.77/55,186.80 = 22,996.15/x
  3. Step 3: Cross multiply
    39,992.77x = 55,186.80 × 22,996.15
  4. Step 4: Simplify right side
    39,992.77x = 1,269,083,930.82
  5. Step 5: Solve for x
    x = 1,269,083,930.82/39,992.77
  6. Step 6: Final answer
    x = 31,732.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.