Home / 37,847.57-52,231.97-21,080.57

Finding the Fourth Proportional to 37,847.57, 52,231.97 and 21,080.57

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Solution

The fourth proportional to 37,847.57, 52,231.97 and 21,080.57 is: 29,092.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847.57 : 52,231.97 = 21,080.57 : x
  2. Step 2: Convert to fraction form
    37,847.57/52,231.97 = 21,080.57/x
  3. Step 3: Cross multiply
    37,847.57x = 52,231.97 × 21,080.57
  4. Step 4: Simplify right side
    37,847.57x = 1,101,079,491.36
  5. Step 5: Solve for x
    x = 1,101,079,491.36/37,847.57
  6. Step 6: Final answer
    x = 29,092.48

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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.