Home / 37,375.75-51,518.39-27,288.21

Finding the Fourth Proportional to 37,375.75, 51,518.39 and 27,288.21

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Solution

The fourth proportional to 37,375.75, 51,518.39 and 27,288.21 is: 37,613.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,375.75 : 51,518.39 = 27,288.21 : x
  2. Step 2: Convert to fraction form
    37,375.75/51,518.39 = 27,288.21/x
  3. Step 3: Cross multiply
    37,375.75x = 51,518.39 × 27,288.21
  4. Step 4: Simplify right side
    37,375.75x = 1,405,844,645.18
  5. Step 5: Solve for x
    x = 1,405,844,645.18/37,375.75
  6. Step 6: Final answer
    x = 37,613.82

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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.