Home / 4,228.62-6,314.84-4,182.86

Finding the Fourth Proportional to 4,228.62, 6,314.84 and 4,182.86

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Solution

The fourth proportional to 4,228.62, 6,314.84 and 4,182.86 is: 6,246.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228.62 : 6,314.84 = 4,182.86 : x
  2. Step 2: Convert to fraction form
    4,228.62/6,314.84 = 4,182.86/x
  3. Step 3: Cross multiply
    4,228.62x = 6,314.84 × 4,182.86
  4. Step 4: Simplify right side
    4,228.62x = 26,414,039.15
  5. Step 5: Solve for x
    x = 26,414,039.15/4,228.62
  6. Step 6: Final answer
    x = 6,246.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.