Home / 7,169.46-10,755.45-3,274.26

Finding the Fourth Proportional to 7,169.46, 10,755.45 and 3,274.26

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Solution

The fourth proportional to 7,169.46, 10,755.45 and 3,274.26 is: 4,911.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169.46 : 10,755.45 = 3,274.26 : x
  2. Step 2: Convert to fraction form
    7,169.46/10,755.45 = 3,274.26/x
  3. Step 3: Cross multiply
    7,169.46x = 10,755.45 × 3,274.26
  4. Step 4: Simplify right side
    7,169.46x = 35,216,139.72
  5. Step 5: Solve for x
    x = 35,216,139.72/7,169.46
  6. Step 6: Final answer
    x = 4,911.97

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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.