Home / 5,576.53-8,358.46-2,287.79

Finding the Fourth Proportional to 5,576.53, 8,358.46 and 2,287.79

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Solution

The fourth proportional to 5,576.53, 8,358.46 and 2,287.79 is: 3,429.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576.53 : 8,358.46 = 2,287.79 : x
  2. Step 2: Convert to fraction form
    5,576.53/8,358.46 = 2,287.79/x
  3. Step 3: Cross multiply
    5,576.53x = 8,358.46 × 2,287.79
  4. Step 4: Simplify right side
    5,576.53x = 19,122,401.20
  5. Step 5: Solve for x
    x = 19,122,401.20/5,576.53
  6. Step 6: Final answer
    x = 3,429.09

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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.