Home / 5,722.62-8,576.99-2,428.79

Finding the Fourth Proportional to 5,722.62, 8,576.99 and 2,428.79

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Solution

The fourth proportional to 5,722.62, 8,576.99 and 2,428.79 is: 3,640.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722.62 : 8,576.99 = 2,428.79 : x
  2. Step 2: Convert to fraction form
    5,722.62/8,576.99 = 2,428.79/x
  3. Step 3: Cross multiply
    5,722.62x = 8,576.99 × 2,428.79
  4. Step 4: Simplify right side
    5,722.62x = 20,831,735.06
  5. Step 5: Solve for x
    x = 20,831,735.06/5,722.62
  6. Step 6: Final answer
    x = 3,640.25

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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.