Home / 37,698.62-56,461.78-17,991.02

Finding the Fourth Proportional to 37,698.62, 56,461.78 and 17,991.02

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Solution

The fourth proportional to 37,698.62, 56,461.78 and 17,991.02 is: 26,945.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,698.62 : 56,461.78 = 17,991.02 : x
  2. Step 2: Convert to fraction form
    37,698.62/56,461.78 = 17,991.02/x
  3. Step 3: Cross multiply
    37,698.62x = 56,461.78 × 17,991.02
  4. Step 4: Simplify right side
    37,698.62x = 1,015,805,104.73
  5. Step 5: Solve for x
    x = 1,015,805,104.73/37,698.62
  6. Step 6: Final answer
    x = 26,945.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.