Home / 3,196.14-4,798.66-2,538.42

Finding the Fourth Proportional to 3,196.14, 4,798.66 and 2,538.42

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Solution

The fourth proportional to 3,196.14, 4,798.66 and 2,538.42 is: 3,811.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196.14 : 4,798.66 = 2,538.42 : x
  2. Step 2: Convert to fraction form
    3,196.14/4,798.66 = 2,538.42/x
  3. Step 3: Cross multiply
    3,196.14x = 4,798.66 × 2,538.42
  4. Step 4: Simplify right side
    3,196.14x = 12,181,014.52
  5. Step 5: Solve for x
    x = 12,181,014.52/3,196.14
  6. Step 6: Final answer
    x = 3,811.16

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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.