Home / 4,544.10-6,821.82-3,319.38

Finding the Fourth Proportional to 4,544.10, 6,821.82 and 3,319.38

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Solution

The fourth proportional to 4,544.10, 6,821.82 and 3,319.38 is: 4,983.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,544.10 : 6,821.82 = 3,319.38 : x
  2. Step 2: Convert to fraction form
    4,544.10/6,821.82 = 3,319.38/x
  3. Step 3: Cross multiply
    4,544.10x = 6,821.82 × 3,319.38
  4. Step 4: Simplify right side
    4,544.10x = 22,644,212.87
  5. Step 5: Solve for x
    x = 22,644,212.87/4,544.10
  6. Step 6: Final answer
    x = 4,983.21

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1.5x scale

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.