Home / 37,917.44-52,321.92-26,720

Finding the Fourth Proportional to 37,917.44, 52,321.92 and 26,720

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Solution

The fourth proportional to 37,917.44, 52,321.92 and 26,720 is: 36,870.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,917.44 : 52,321.92 = 26,720 : x
  2. Step 2: Convert to fraction form
    37,917.44/52,321.92 = 26,720/x
  3. Step 3: Cross multiply
    37,917.44x = 52,321.92 × 26,720
  4. Step 4: Simplify right side
    37,917.44x = 1,398,041,702.40
  5. Step 5: Solve for x
    x = 1,398,041,702.40/37,917.44
  6. Step 6: Final answer
    x = 36,870.68

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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.