Home / 7,197.19-10,796.09-3,247.70

Finding the Fourth Proportional to 7,197.19, 10,796.09 and 3,247.70

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Solution

The fourth proportional to 7,197.19, 10,796.09 and 3,247.70 is: 4,871.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197.19 : 10,796.09 = 3,247.70 : x
  2. Step 2: Convert to fraction form
    7,197.19/10,796.09 = 3,247.70/x
  3. Step 3: Cross multiply
    7,197.19x = 10,796.09 × 3,247.70
  4. Step 4: Simplify right side
    7,197.19x = 35,062,391.27
  5. Step 5: Solve for x
    x = 35,062,391.27/7,197.19
  6. Step 6: Final answer
    x = 4,871.68

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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.