Home / 5,717.44-7,883.58-3,724.84

Finding the Fourth Proportional to 5,717.44, 7,883.58 and 3,724.84

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Solution

The fourth proportional to 5,717.44, 7,883.58 and 3,724.84 is: 5,136.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,717.44 : 7,883.58 = 3,724.84 : x
  2. Step 2: Convert to fraction form
    5,717.44/7,883.58 = 3,724.84/x
  3. Step 3: Cross multiply
    5,717.44x = 7,883.58 × 3,724.84
  4. Step 4: Simplify right side
    5,717.44x = 29,365,074.13
  5. Step 5: Solve for x
    x = 29,365,074.13/5,717.44
  6. Step 6: Final answer
    x = 5,136.05

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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.