Home / 37,668.52-51,982.82-20,901.48

Finding the Fourth Proportional to 37,668.52, 51,982.82 and 20,901.48

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Solution

The fourth proportional to 37,668.52, 51,982.82 and 20,901.48 is: 28,844.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,668.52 : 51,982.82 = 20,901.48 : x
  2. Step 2: Convert to fraction form
    37,668.52/51,982.82 = 20,901.48/x
  3. Step 3: Cross multiply
    37,668.52x = 51,982.82 × 20,901.48
  4. Step 4: Simplify right side
    37,668.52x = 1,086,517,872.57
  5. Step 5: Solve for x
    x = 1,086,517,872.57/37,668.52
  6. Step 6: Final answer
    x = 28,844.19

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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.