Home / 4,414.83-6,621.48-1,453.23

Finding the Fourth Proportional to 4,414.83, 6,621.48 and 1,453.23

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Solution

The fourth proportional to 4,414.83, 6,621.48 and 1,453.23 is: 2,179.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.83 : 6,621.48 = 1,453.23 : x
  2. Step 2: Convert to fraction form
    4,414.83/6,621.48 = 1,453.23/x
  3. Step 3: Cross multiply
    4,414.83x = 6,621.48 × 1,453.23
  4. Step 4: Simplify right side
    4,414.83x = 9,622,533.38
  5. Step 5: Solve for x
    x = 9,622,533.38/4,414.83
  6. Step 6: Final answer
    x = 2,179.59

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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.