Home / 36,119.28-49,846.68-20,204.40

Finding the Fourth Proportional to 36,119.28, 49,846.68 and 20,204.40

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Solution

The fourth proportional to 36,119.28, 49,846.68 and 20,204.40 is: 27,883.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,119.28 : 49,846.68 = 20,204.40 : x
  2. Step 2: Convert to fraction form
    36,119.28/49,846.68 = 20,204.40/x
  3. Step 3: Cross multiply
    36,119.28x = 49,846.68 × 20,204.40
  4. Step 4: Simplify right side
    36,119.28x = 1,007,122,261.39
  5. Step 5: Solve for x
    x = 1,007,122,261.39/36,119.28
  6. Step 6: Final answer
    x = 27,883.23

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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.