Home / 36,854.23-50,859.03-20,939.56

Finding the Fourth Proportional to 36,854.23, 50,859.03 and 20,939.56

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Solution

The fourth proportional to 36,854.23, 50,859.03 and 20,939.56 is: 28,896.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,854.23 : 50,859.03 = 20,939.56 : x
  2. Step 2: Convert to fraction form
    36,854.23/50,859.03 = 20,939.56/x
  3. Step 3: Cross multiply
    36,854.23x = 50,859.03 × 20,939.56
  4. Step 4: Simplify right side
    36,854.23x = 1,064,965,710.23
  5. Step 5: Solve for x
    x = 1,064,965,710.23/36,854.23
  6. Step 6: Final answer
    x = 28,896.70

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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.