Home / 4,418.34-6,625.62-1,644.54

Finding the Fourth Proportional to 4,418.34, 6,625.62 and 1,644.54

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Solution

The fourth proportional to 4,418.34, 6,625.62 and 1,644.54 is: 2,466.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.34 : 6,625.62 = 1,644.54 : x
  2. Step 2: Convert to fraction form
    4,418.34/6,625.62 = 1,644.54/x
  3. Step 3: Cross multiply
    4,418.34x = 6,625.62 × 1,644.54
  4. Step 4: Simplify right side
    4,418.34x = 10,896,097.11
  5. Step 5: Solve for x
    x = 10,896,097.11/4,418.34
  6. Step 6: Final answer
    x = 2,466.11

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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.