Home / 2,867.58-4,297.68-2,836.62

Finding the Fourth Proportional to 2,867.58, 4,297.68 and 2,836.62

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Solution

The fourth proportional to 2,867.58, 4,297.68 and 2,836.62 is: 4,251.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867.58 : 4,297.68 = 2,836.62 : x
  2. Step 2: Convert to fraction form
    2,867.58/4,297.68 = 2,836.62/x
  3. Step 3: Cross multiply
    2,867.58x = 4,297.68 × 2,836.62
  4. Step 4: Simplify right side
    2,867.58x = 12,190,885.04
  5. Step 5: Solve for x
    x = 12,190,885.04/2,867.58
  6. Step 6: Final answer
    x = 4,251.28

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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.