Home / 5,724.14-8,571.62-3,770.42

Finding the Fourth Proportional to 5,724.14, 8,571.62 and 3,770.42

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Solution

The fourth proportional to 5,724.14, 8,571.62 and 3,770.42 is: 5,646.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.14 : 8,571.62 = 3,770.42 : x
  2. Step 2: Convert to fraction form
    5,724.14/8,571.62 = 3,770.42/x
  3. Step 3: Cross multiply
    5,724.14x = 8,571.62 × 3,770.42
  4. Step 4: Simplify right side
    5,724.14x = 32,318,574.05
  5. Step 5: Solve for x
    x = 32,318,574.05/5,724.14
  6. Step 6: Final answer
    x = 5,646.02

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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.