Home / 37,983.04-56,974.71-11,687.62

Finding the Fourth Proportional to 37,983.04, 56,974.71 and 11,687.62

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Solution

The fourth proportional to 37,983.04, 56,974.71 and 11,687.62 is: 17,531.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,983.04 : 56,974.71 = 11,687.62 : x
  2. Step 2: Convert to fraction form
    37,983.04/56,974.71 = 11,687.62/x
  3. Step 3: Cross multiply
    37,983.04x = 56,974.71 × 11,687.62
  4. Step 4: Simplify right side
    37,983.04x = 665,898,760.09
  5. Step 5: Solve for x
    x = 665,898,760.09/37,983.04
  6. Step 6: Final answer
    x = 17,531.48

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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.