Home / 4,228.98-6,336.74-2,837.18

Finding the Fourth Proportional to 4,228.98, 6,336.74 and 2,837.18

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Solution

The fourth proportional to 4,228.98, 6,336.74 and 2,837.18 is: 4,251.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228.98 : 6,336.74 = 2,837.18 : x
  2. Step 2: Convert to fraction form
    4,228.98/6,336.74 = 2,837.18/x
  3. Step 3: Cross multiply
    4,228.98x = 6,336.74 × 2,837.18
  4. Step 4: Simplify right side
    4,228.98x = 17,978,471.99
  5. Step 5: Solve for x
    x = 17,978,471.99/4,228.98
  6. Step 6: Final answer
    x = 4,251.25

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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.