Home / 40,537.92-55,936.60-22,630.44

Finding the Fourth Proportional to 40,537.92, 55,936.60 and 22,630.44

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Solution

The fourth proportional to 40,537.92, 55,936.60 and 22,630.44 is: 31,226.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,537.92 : 55,936.60 = 22,630.44 : x
  2. Step 2: Convert to fraction form
    40,537.92/55,936.60 = 22,630.44/x
  3. Step 3: Cross multiply
    40,537.92x = 55,936.60 × 22,630.44
  4. Step 4: Simplify right side
    40,537.92x = 1,265,869,870.10
  5. Step 5: Solve for x
    x = 1,265,869,870.10/40,537.92
  6. Step 6: Final answer
    x = 31,226.81

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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.