Home / 6,171.87-8,524.62-4,490.61

Finding the Fourth Proportional to 6,171.87, 8,524.62 and 4,490.61

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Solution

The fourth proportional to 6,171.87, 8,524.62 and 4,490.61 is: 6,202.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171.87 : 8,524.62 = 4,490.61 : x
  2. Step 2: Convert to fraction form
    6,171.87/8,524.62 = 4,490.61/x
  3. Step 3: Cross multiply
    6,171.87x = 8,524.62 × 4,490.61
  4. Step 4: Simplify right side
    6,171.87x = 38,280,743.82
  5. Step 5: Solve for x
    x = 38,280,743.82/6,171.87
  6. Step 6: Final answer
    x = 6,202.45

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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.