Home / 36,975.38-51,027.29-20,209.46

Finding the Fourth Proportional to 36,975.38, 51,027.29 and 20,209.46

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Solution

The fourth proportional to 36,975.38, 51,027.29 and 20,209.46 is: 27,889.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,975.38 : 51,027.29 = 20,209.46 : x
  2. Step 2: Convert to fraction form
    36,975.38/51,027.29 = 20,209.46/x
  3. Step 3: Cross multiply
    36,975.38x = 51,027.29 × 20,209.46
  4. Step 4: Simplify right side
    36,975.38x = 1,031,233,619.98
  5. Step 5: Solve for x
    x = 1,031,233,619.98/36,975.38
  6. Step 6: Final answer
    x = 27,889.74

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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.