Home / 6,216.73-9,321.36-4,217.87

Finding the Fourth Proportional to 6,216.73, 9,321.36 and 4,217.87

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Solution

The fourth proportional to 6,216.73, 9,321.36 and 4,217.87 is: 6,324.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216.73 : 9,321.36 = 4,217.87 : x
  2. Step 2: Convert to fraction form
    6,216.73/9,321.36 = 4,217.87/x
  3. Step 3: Cross multiply
    6,216.73x = 9,321.36 × 4,217.87
  4. Step 4: Simplify right side
    6,216.73x = 39,316,284.70
  5. Step 5: Solve for x
    x = 39,316,284.70/6,216.73
  6. Step 6: Final answer
    x = 6,324.28

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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.