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Finding the Fourth Proportional to 7,164.74, 10,745.06 and 2,233.06

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Solution

The fourth proportional to 7,164.74, 10,745.06 and 2,233.06 is: 3,348.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164.74 : 10,745.06 = 2,233.06 : x
  2. Step 2: Convert to fraction form
    7,164.74/10,745.06 = 2,233.06/x
  3. Step 3: Cross multiply
    7,164.74x = 10,745.06 × 2,233.06
  4. Step 4: Simplify right side
    7,164.74x = 23,994,324.68
  5. Step 5: Solve for x
    x = 23,994,324.68/7,164.74
  6. Step 6: Final answer
    x = 3,348.95

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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.