Home / 36,976.23-51,027.18-20,209.23

Finding the Fourth Proportional to 36,976.23, 51,027.18 and 20,209.23

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Solution

The fourth proportional to 36,976.23, 51,027.18 and 20,209.23 is: 27,888.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,976.23 : 51,027.18 = 20,209.23 : x
  2. Step 2: Convert to fraction form
    36,976.23/51,027.18 = 20,209.23/x
  3. Step 3: Cross multiply
    36,976.23x = 51,027.18 × 20,209.23
  4. Step 4: Simplify right side
    36,976.23x = 1,031,220,016.87
  5. Step 5: Solve for x
    x = 1,031,220,016.87/36,976.23
  6. Step 6: Final answer
    x = 27,888.73

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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.