Home / 36,250.92-50,022.36-20,936.52

Finding the Fourth Proportional to 36,250.92, 50,022.36 and 20,936.52

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Solution

The fourth proportional to 36,250.92, 50,022.36 and 20,936.52 is: 28,890.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,250.92 : 50,022.36 = 20,936.52 : x
  2. Step 2: Convert to fraction form
    36,250.92/50,022.36 = 20,936.52/x
  3. Step 3: Cross multiply
    36,250.92x = 50,022.36 × 20,936.52
  4. Step 4: Simplify right side
    36,250.92x = 1,047,294,140.59
  5. Step 5: Solve for x
    x = 1,047,294,140.59/36,250.92
  6. Step 6: Final answer
    x = 28,890.14

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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.