Home / 5,019.39-6,922.13-3,249

Finding the Fourth Proportional to 5,019.39, 6,922.13 and 3,249

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Solution

The fourth proportional to 5,019.39, 6,922.13 and 3,249 is: 4,480.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019.39 : 6,922.13 = 3,249 : x
  2. Step 2: Convert to fraction form
    5,019.39/6,922.13 = 3,249/x
  3. Step 3: Cross multiply
    5,019.39x = 6,922.13 × 3,249
  4. Step 4: Simplify right side
    5,019.39x = 22,489,984.13
  5. Step 5: Solve for x
    x = 22,489,984.13/5,019.39
  6. Step 6: Final answer
    x = 4,480.62

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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.