Home / 18,200.37-27,286.66-5,713.17

Finding the Fourth Proportional to 18,200.37, 27,286.66 and 5,713.17

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Solution

The fourth proportional to 18,200.37, 27,286.66 and 5,713.17 is: 8,565.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,200.37 : 27,286.66 = 5,713.17 : x
  2. Step 2: Convert to fraction form
    18,200.37/27,286.66 = 5,713.17/x
  3. Step 3: Cross multiply
    18,200.37x = 27,286.66 × 5,713.17
  4. Step 4: Simplify right side
    18,200.37x = 155,893,327.31
  5. Step 5: Solve for x
    x = 155,893,327.31/18,200.37
  6. Step 6: Final answer
    x = 8,565.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.