Home / 36,758.48-50,727.32-20,629.35

Finding the Fourth Proportional to 36,758.48, 50,727.32 and 20,629.35

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Solution

The fourth proportional to 36,758.48, 50,727.32 and 20,629.35 is: 28,468.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,758.48 : 50,727.32 = 20,629.35 : x
  2. Step 2: Convert to fraction form
    36,758.48/50,727.32 = 20,629.35/x
  3. Step 3: Cross multiply
    36,758.48x = 50,727.32 × 20,629.35
  4. Step 4: Simplify right side
    36,758.48x = 1,046,471,535.70
  5. Step 5: Solve for x
    x = 1,046,471,535.70/36,758.48
  6. Step 6: Final answer
    x = 28,468.85

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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.