Home / 4,334.82-5,984.94-2,920.61

Finding the Fourth Proportional to 4,334.82, 5,984.94 and 2,920.61

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Solution

The fourth proportional to 4,334.82, 5,984.94 and 2,920.61 is: 4,032.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,334.82 : 5,984.94 = 2,920.61 : x
  2. Step 2: Convert to fraction form
    4,334.82/5,984.94 = 2,920.61/x
  3. Step 3: Cross multiply
    4,334.82x = 5,984.94 × 2,920.61
  4. Step 4: Simplify right side
    4,334.82x = 17,479,651.43
  5. Step 5: Solve for x
    x = 17,479,651.43/4,334.82
  6. Step 6: Final answer
    x = 4,032.39

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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.