Home / 36,124.01-49,850.39-20,208.59

Finding the Fourth Proportional to 36,124.01, 49,850.39 and 20,208.59

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Solution

The fourth proportional to 36,124.01, 49,850.39 and 20,208.59 is: 27,887.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,124.01 : 49,850.39 = 20,208.59 : x
  2. Step 2: Convert to fraction form
    36,124.01/49,850.39 = 20,208.59/x
  3. Step 3: Cross multiply
    36,124.01x = 49,850.39 × 20,208.59
  4. Step 4: Simplify right side
    36,124.01x = 1,007,405,742.56
  5. Step 5: Solve for x
    x = 1,007,405,742.56/36,124.01
  6. Step 6: Final answer
    x = 27,887.43

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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.