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Finding the Fourth Proportional to 7,248.99, 10,874.49 and 2,317.98

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Solution

The fourth proportional to 7,248.99, 10,874.49 and 2,317.98 is: 3,477.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248.99 : 10,874.49 = 2,317.98 : x
  2. Step 2: Convert to fraction form
    7,248.99/10,874.49 = 2,317.98/x
  3. Step 3: Cross multiply
    7,248.99x = 10,874.49 × 2,317.98
  4. Step 4: Simplify right side
    7,248.99x = 25,206,850.33
  5. Step 5: Solve for x
    x = 25,206,850.33/7,248.99
  6. Step 6: Final answer
    x = 3,477.29

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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.