Home / 36,868.24-55,286.76-20,223.52

Finding the Fourth Proportional to 36,868.24, 55,286.76 and 20,223.52

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Solution

The fourth proportional to 36,868.24, 55,286.76 and 20,223.52 is: 30,326.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,868.24 : 55,286.76 = 20,223.52 : x
  2. Step 2: Convert to fraction form
    36,868.24/55,286.76 = 20,223.52/x
  3. Step 3: Cross multiply
    36,868.24x = 55,286.76 × 20,223.52
  4. Step 4: Simplify right side
    36,868.24x = 1,118,092,896.60
  5. Step 5: Solve for x
    x = 1,118,092,896.60/36,868.24
  6. Step 6: Final answer
    x = 30,326.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.