Home / 7,193.52-10,791.61-2,810.71

Finding the Fourth Proportional to 7,193.52, 10,791.61 and 2,810.71

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Solution

The fourth proportional to 7,193.52, 10,791.61 and 2,810.71 is: 4,216.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193.52 : 10,791.61 = 2,810.71 : x
  2. Step 2: Convert to fraction form
    7,193.52/10,791.61 = 2,810.71/x
  3. Step 3: Cross multiply
    7,193.52x = 10,791.61 × 2,810.71
  4. Step 4: Simplify right side
    7,193.52x = 30,332,086.14
  5. Step 5: Solve for x
    x = 30,332,086.14/7,193.52
  6. Step 6: Final answer
    x = 4,216.58

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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.