Home / 7,192.96-10,790.67-3,297.70

Finding the Fourth Proportional to 7,192.96, 10,790.67 and 3,297.70

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Solution

The fourth proportional to 7,192.96, 10,790.67 and 3,297.70 is: 4,947.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.96 : 10,790.67 = 3,297.70 : x
  2. Step 2: Convert to fraction form
    7,192.96/10,790.67 = 3,297.70/x
  3. Step 3: Cross multiply
    7,192.96x = 10,790.67 × 3,297.70
  4. Step 4: Simplify right side
    7,192.96x = 35,584,392.46
  5. Step 5: Solve for x
    x = 35,584,392.46/7,192.96
  6. Step 6: Final answer
    x = 4,947.11

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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.