Home / 3,214.24-4,428.24-2,467.36

Finding the Fourth Proportional to 3,214.24, 4,428.24 and 2,467.36

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Solution

The fourth proportional to 3,214.24, 4,428.24 and 2,467.36 is: 3,399.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214.24 : 4,428.24 = 2,467.36 : x
  2. Step 2: Convert to fraction form
    3,214.24/4,428.24 = 2,467.36/x
  3. Step 3: Cross multiply
    3,214.24x = 4,428.24 × 2,467.36
  4. Step 4: Simplify right side
    3,214.24x = 10,926,062.25
  5. Step 5: Solve for x
    x = 10,926,062.25/3,214.24
  6. Step 6: Final answer
    x = 3,399.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.