Home / 37,936.78-52,352.76-20,941.03

Finding the Fourth Proportional to 37,936.78, 52,352.76 and 20,941.03

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Solution

The fourth proportional to 37,936.78, 52,352.76 and 20,941.03 is: 28,898.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,936.78 : 52,352.76 = 20,941.03 : x
  2. Step 2: Convert to fraction form
    37,936.78/52,352.76 = 20,941.03/x
  3. Step 3: Cross multiply
    37,936.78x = 52,352.76 × 20,941.03
  4. Step 4: Simplify right side
    37,936.78x = 1,096,320,351.27
  5. Step 5: Solve for x
    x = 1,096,320,351.27/37,936.78
  6. Step 6: Final answer
    x = 28,898.61

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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.