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Finding the Fourth Proportional to 5,878.24, 8,801.56 and 3,099.13

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Solution

The fourth proportional to 5,878.24, 8,801.56 and 3,099.13 is: 4,640.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,878.24 : 8,801.56 = 3,099.13 : x
  2. Step 2: Convert to fraction form
    5,878.24/8,801.56 = 3,099.13/x
  3. Step 3: Cross multiply
    5,878.24x = 8,801.56 × 3,099.13
  4. Step 4: Simplify right side
    5,878.24x = 27,277,178.64
  5. Step 5: Solve for x
    x = 27,277,178.64/5,878.24
  6. Step 6: Final answer
    x = 4,640.36

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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.