Home / 36,771.50-55,087.59-21,733.58

Finding the Fourth Proportional to 36,771.50, 55,087.59 and 21,733.58

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Solution

The fourth proportional to 36,771.50, 55,087.59 and 21,733.58 is: 32,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,771.50 : 55,087.59 = 21,733.58 : x
  2. Step 2: Convert to fraction form
    36,771.50/55,087.59 = 21,733.58/x
  3. Step 3: Cross multiply
    36,771.50x = 55,087.59 × 21,733.58
  4. Step 4: Simplify right side
    36,771.50x = 1,197,250,544.27
  5. Step 5: Solve for x
    x = 1,197,250,544.27/36,771.50
  6. Step 6: Final answer
    x = 32,559.20

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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.