Home / 18,340.14-27,512.37-5,860.86

Finding the Fourth Proportional to 18,340.14, 27,512.37 and 5,860.86

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Solution

The fourth proportional to 18,340.14, 27,512.37 and 5,860.86 is: 8,791.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,340.14 : 27,512.37 = 5,860.86 : x
  2. Step 2: Convert to fraction form
    18,340.14/27,512.37 = 5,860.86/x
  3. Step 3: Cross multiply
    18,340.14x = 27,512.37 × 5,860.86
  4. Step 4: Simplify right side
    18,340.14x = 161,246,148.84
  5. Step 5: Solve for x
    x = 161,246,148.84/18,340.14
  6. Step 6: Final answer
    x = 8,791.98

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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.