Home / 37,227.96-51,375.60-21,317.58

Finding the Fourth Proportional to 37,227.96, 51,375.60 and 21,317.58

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Solution

The fourth proportional to 37,227.96, 51,375.60 and 21,317.58 is: 29,418.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,227.96 : 51,375.60 = 21,317.58 : x
  2. Step 2: Convert to fraction form
    37,227.96/51,375.60 = 21,317.58/x
  3. Step 3: Cross multiply
    37,227.96x = 51,375.60 × 21,317.58
  4. Step 4: Simplify right side
    37,227.96x = 1,095,203,463.05
  5. Step 5: Solve for x
    x = 1,095,203,463.05/37,227.96
  6. Step 6: Final answer
    x = 29,418.84

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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.