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Finding the Fourth Proportional to 5,248.66, 7,874.81 and 2,329.01

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Solution

The fourth proportional to 5,248.66, 7,874.81 and 2,329.01 is: 3,494.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.66 : 7,874.81 = 2,329.01 : x
  2. Step 2: Convert to fraction form
    5,248.66/7,874.81 = 2,329.01/x
  3. Step 3: Cross multiply
    5,248.66x = 7,874.81 × 2,329.01
  4. Step 4: Simplify right side
    5,248.66x = 18,340,511.24
  5. Step 5: Solve for x
    x = 18,340,511.24/5,248.66
  6. Step 6: Final answer
    x = 3,494.32

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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.