Home / 7,324.23-10,107.03-4,137.33

Finding the Fourth Proportional to 7,324.23, 10,107.03 and 4,137.33

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Solution

The fourth proportional to 7,324.23, 10,107.03 and 4,137.33 is: 5,709.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324.23 : 10,107.03 = 4,137.33 : x
  2. Step 2: Convert to fraction form
    7,324.23/10,107.03 = 4,137.33/x
  3. Step 3: Cross multiply
    7,324.23x = 10,107.03 × 4,137.33
  4. Step 4: Simplify right side
    7,324.23x = 41,816,118.43
  5. Step 5: Solve for x
    x = 41,816,118.43/7,324.23
  6. Step 6: Final answer
    x = 5,709.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.