Home / 5,396.24-8,099.40-2,801

Finding the Fourth Proportional to 5,396.24, 8,099.40 and 2,801

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Solution

The fourth proportional to 5,396.24, 8,099.40 and 2,801 is: 4,204.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396.24 : 8,099.40 = 2,801 : x
  2. Step 2: Convert to fraction form
    5,396.24/8,099.40 = 2,801/x
  3. Step 3: Cross multiply
    5,396.24x = 8,099.40 × 2,801
  4. Step 4: Simplify right side
    5,396.24x = 22,686,419.40
  5. Step 5: Solve for x
    x = 22,686,419.40/5,396.24
  6. Step 6: Final answer
    x = 4,204.12

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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.