Home / 36,849.56-50,852.52-20,939.30

Finding the Fourth Proportional to 36,849.56, 50,852.52 and 20,939.30

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Solution

The fourth proportional to 36,849.56, 50,852.52 and 20,939.30 is: 28,896.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,849.56 : 50,852.52 = 20,939.30 : x
  2. Step 2: Convert to fraction form
    36,849.56/50,852.52 = 20,939.30/x
  3. Step 3: Cross multiply
    36,849.56x = 50,852.52 × 20,939.30
  4. Step 4: Simplify right side
    36,849.56x = 1,064,816,172.04
  5. Step 5: Solve for x
    x = 1,064,816,172.04/36,849.56
  6. Step 6: Final answer
    x = 28,896.31

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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.