Home / 36,336.58-50,144.30-20,203.81

Finding the Fourth Proportional to 36,336.58, 50,144.30 and 20,203.81

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Solution

The fourth proportional to 36,336.58, 50,144.30 and 20,203.81 is: 27,881.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,336.58 : 50,144.30 = 20,203.81 : x
  2. Step 2: Convert to fraction form
    36,336.58/50,144.30 = 20,203.81/x
  3. Step 3: Cross multiply
    36,336.58x = 50,144.30 × 20,203.81
  4. Step 4: Simplify right side
    36,336.58x = 1,013,105,558.04
  5. Step 5: Solve for x
    x = 1,013,105,558.04/36,336.58
  6. Step 6: Final answer
    x = 27,881.15

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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.