Home / 3,357.02-5,028.24-1,622

Finding the Fourth Proportional to 3,357.02, 5,028.24 and 1,622

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Solution

The fourth proportional to 3,357.02, 5,028.24 and 1,622 is: 2,429.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357.02 : 5,028.24 = 1,622 : x
  2. Step 2: Convert to fraction form
    3,357.02/5,028.24 = 1,622/x
  3. Step 3: Cross multiply
    3,357.02x = 5,028.24 × 1,622
  4. Step 4: Simplify right side
    3,357.02x = 8,155,805.28
  5. Step 5: Solve for x
    x = 8,155,805.28/3,357.02
  6. Step 6: Final answer
    x = 2,429.48

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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.