Home / 7,194.05-10,787.42-3,295.11

Finding the Fourth Proportional to 7,194.05, 10,787.42 and 3,295.11

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Solution

The fourth proportional to 7,194.05, 10,787.42 and 3,295.11 is: 4,940.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194.05 : 10,787.42 = 3,295.11 : x
  2. Step 2: Convert to fraction form
    7,194.05/10,787.42 = 3,295.11/x
  3. Step 3: Cross multiply
    7,194.05x = 10,787.42 × 3,295.11
  4. Step 4: Simplify right side
    7,194.05x = 35,545,735.52
  5. Step 5: Solve for x
    x = 35,545,735.52/7,194.05
  6. Step 6: Final answer
    x = 4,940.99

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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.