Home / 5,247.32-7,873.71-2,324.94

Finding the Fourth Proportional to 5,247.32, 7,873.71 and 2,324.94

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Solution

The fourth proportional to 5,247.32, 7,873.71 and 2,324.94 is: 3,488.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,247.32 : 7,873.71 = 2,324.94 : x
  2. Step 2: Convert to fraction form
    5,247.32/7,873.71 = 2,324.94/x
  3. Step 3: Cross multiply
    5,247.32x = 7,873.71 × 2,324.94
  4. Step 4: Simplify right side
    5,247.32x = 18,305,883.64
  5. Step 5: Solve for x
    x = 18,305,883.64/5,247.32
  6. Step 6: Final answer
    x = 3,488.62

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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.