Home / 5,467.50-8,202.62-1,571.91

Finding the Fourth Proportional to 5,467.50, 8,202.62 and 1,571.91

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Solution

The fourth proportional to 5,467.50, 8,202.62 and 1,571.91 is: 2,358.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467.50 : 8,202.62 = 1,571.91 : x
  2. Step 2: Convert to fraction form
    5,467.50/8,202.62 = 1,571.91/x
  3. Step 3: Cross multiply
    5,467.50x = 8,202.62 × 1,571.91
  4. Step 4: Simplify right side
    5,467.50x = 12,893,744.73
  5. Step 5: Solve for x
    x = 12,893,744.73/5,467.50
  6. Step 6: Final answer
    x = 2,358.25

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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.