Home / 36,354.27-50,168.17-20,221.23

Finding the Fourth Proportional to 36,354.27, 50,168.17 and 20,221.23

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Solution

The fourth proportional to 36,354.27, 50,168.17 and 20,221.23 is: 27,904.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,354.27 : 50,168.17 = 20,221.23 : x
  2. Step 2: Convert to fraction form
    36,354.27/50,168.17 = 20,221.23/x
  3. Step 3: Cross multiply
    36,354.27x = 50,168.17 × 20,221.23
  4. Step 4: Simplify right side
    36,354.27x = 1,014,462,053.70
  5. Step 5: Solve for x
    x = 1,014,462,053.70/36,354.27
  6. Step 6: Final answer
    x = 27,904.89

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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.