Home / 7,286.53-10,930.41-2,356.97

Finding the Fourth Proportional to 7,286.53, 10,930.41 and 2,356.97

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Solution

The fourth proportional to 7,286.53, 10,930.41 and 2,356.97 is: 3,535.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286.53 : 10,930.41 = 2,356.97 : x
  2. Step 2: Convert to fraction form
    7,286.53/10,930.41 = 2,356.97/x
  3. Step 3: Cross multiply
    7,286.53x = 10,930.41 × 2,356.97
  4. Step 4: Simplify right side
    7,286.53x = 25,762,648.46
  5. Step 5: Solve for x
    x = 25,762,648.46/7,286.53
  6. Step 6: Final answer
    x = 3,535.65

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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.