Home / 37,451.70-51,685.56-21,537.90

Finding the Fourth Proportional to 37,451.70, 51,685.56 and 21,537.90

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Solution

The fourth proportional to 37,451.70, 51,685.56 and 21,537.90 is: 29,723.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,451.70 : 51,685.56 = 21,537.90 : x
  2. Step 2: Convert to fraction form
    37,451.70/51,685.56 = 21,537.90/x
  3. Step 3: Cross multiply
    37,451.70x = 51,685.56 × 21,537.90
  4. Step 4: Simplify right side
    37,451.70x = 1,113,198,422.72
  5. Step 5: Solve for x
    x = 1,113,198,422.72/37,451.70
  6. Step 6: Final answer
    x = 29,723.58

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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.