Home / 36,912.60-55,320.30-26,512.20

Finding the Fourth Proportional to 36,912.60, 55,320.30 and 26,512.20

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Solution

The fourth proportional to 36,912.60, 55,320.30 and 26,512.20 is: 39,733.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,912.60 : 55,320.30 = 26,512.20 : x
  2. Step 2: Convert to fraction form
    36,912.60/55,320.30 = 26,512.20/x
  3. Step 3: Cross multiply
    36,912.60x = 55,320.30 × 26,512.20
  4. Step 4: Simplify right side
    36,912.60x = 1,466,662,857.66
  5. Step 5: Solve for x
    x = 1,466,662,857.66/36,912.60
  6. Step 6: Final answer
    x = 39,733.39

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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.