Home / 37,930.44-52,344.57-20,935.47

Finding the Fourth Proportional to 37,930.44, 52,344.57 and 20,935.47

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Solution

The fourth proportional to 37,930.44, 52,344.57 and 20,935.47 is: 28,891.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,930.44 : 52,344.57 = 20,935.47 : x
  2. Step 2: Convert to fraction form
    37,930.44/52,344.57 = 20,935.47/x
  3. Step 3: Cross multiply
    37,930.44x = 52,344.57 × 20,935.47
  4. Step 4: Simplify right side
    37,930.44x = 1,095,858,174.90
  5. Step 5: Solve for x
    x = 1,095,858,174.90/37,930.44
  6. Step 6: Final answer
    x = 28,891.26

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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.