Home / 32,971.20-49,485.60-26,380.80

Finding the Fourth Proportional to 32,971.20, 49,485.60 and 26,380.80

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Solution

The fourth proportional to 32,971.20, 49,485.60 and 26,380.80 is: 39,594.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,971.20 : 49,485.60 = 26,380.80 : x
  2. Step 2: Convert to fraction form
    32,971.20/49,485.60 = 26,380.80/x
  3. Step 3: Cross multiply
    32,971.20x = 49,485.60 × 26,380.80
  4. Step 4: Simplify right side
    32,971.20x = 1,305,469,716.48
  5. Step 5: Solve for x
    x = 1,305,469,716.48/32,971.20
  6. Step 6: Final answer
    x = 39,594.24

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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.