Home / 7,194.93-10,790.94-2,515.14

Finding the Fourth Proportional to 7,194.93, 10,790.94 and 2,515.14

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Solution

The fourth proportional to 7,194.93, 10,790.94 and 2,515.14 is: 3,772.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194.93 : 10,790.94 = 2,515.14 : x
  2. Step 2: Convert to fraction form
    7,194.93/10,790.94 = 2,515.14/x
  3. Step 3: Cross multiply
    7,194.93x = 10,790.94 × 2,515.14
  4. Step 4: Simplify right side
    7,194.93x = 27,140,724.83
  5. Step 5: Solve for x
    x = 27,140,724.83/7,194.93
  6. Step 6: Final answer
    x = 3,772.20

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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.