Home / 4,214.16-6,321.84-2,022.48

Finding the Fourth Proportional to 4,214.16, 6,321.84 and 2,022.48

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Solution

The fourth proportional to 4,214.16, 6,321.84 and 2,022.48 is: 3,034.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214.16 : 6,321.84 = 2,022.48 : x
  2. Step 2: Convert to fraction form
    4,214.16/6,321.84 = 2,022.48/x
  3. Step 3: Cross multiply
    4,214.16x = 6,321.84 × 2,022.48
  4. Step 4: Simplify right side
    4,214.16x = 12,785,794.96
  5. Step 5: Solve for x
    x = 12,785,794.96/4,214.16
  6. Step 6: Final answer
    x = 3,034.01

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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.