Home / 7,194.11-10,791.68-2,513.60

Finding the Fourth Proportional to 7,194.11, 10,791.68 and 2,513.60

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Solution

The fourth proportional to 7,194.11, 10,791.68 and 2,513.60 is: 3,770.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194.11 : 10,791.68 = 2,513.60 : x
  2. Step 2: Convert to fraction form
    7,194.11/10,791.68 = 2,513.60/x
  3. Step 3: Cross multiply
    7,194.11x = 10,791.68 × 2,513.60
  4. Step 4: Simplify right side
    7,194.11x = 27,125,900.32
  5. Step 5: Solve for x
    x = 27,125,900.32/7,194.11
  6. Step 6: Final answer
    x = 3,770.57

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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.