Home / 5,467.18-8,201.11-1,571.62

Finding the Fourth Proportional to 5,467.18, 8,201.11 and 1,571.62

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Solution

The fourth proportional to 5,467.18, 8,201.11 and 1,571.62 is: 2,357.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467.18 : 8,201.11 = 1,571.62 : x
  2. Step 2: Convert to fraction form
    5,467.18/8,201.11 = 1,571.62/x
  3. Step 3: Cross multiply
    5,467.18x = 8,201.11 × 1,571.62
  4. Step 4: Simplify right side
    5,467.18x = 12,889,028.50
  5. Step 5: Solve for x
    x = 12,889,028.50/5,467.18
  6. Step 6: Final answer
    x = 2,357.53

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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.