Home / 36,713.81-50,663.25-20,797.85

Finding the Fourth Proportional to 36,713.81, 50,663.25 and 20,797.85

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Solution

The fourth proportional to 36,713.81, 50,663.25 and 20,797.85 is: 28,700.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,713.81 : 50,663.25 = 20,797.85 : x
  2. Step 2: Convert to fraction form
    36,713.81/50,663.25 = 20,797.85/x
  3. Step 3: Cross multiply
    36,713.81x = 50,663.25 × 20,797.85
  4. Step 4: Simplify right side
    36,713.81x = 1,053,686,420.70
  5. Step 5: Solve for x
    x = 1,053,686,420.70/36,713.81
  6. Step 6: Final answer
    x = 28,700.01

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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.