Home / 2,863.62-4,287.40-2,333.34

Finding the Fourth Proportional to 2,863.62, 4,287.40 and 2,333.34

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Solution

The fourth proportional to 2,863.62, 4,287.40 and 2,333.34 is: 3,493.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863.62 : 4,287.40 = 2,333.34 : x
  2. Step 2: Convert to fraction form
    2,863.62/4,287.40 = 2,333.34/x
  3. Step 3: Cross multiply
    2,863.62x = 4,287.40 × 2,333.34
  4. Step 4: Simplify right side
    2,863.62x = 10,003,956.08
  5. Step 5: Solve for x
    x = 10,003,956.08/2,863.62
  6. Step 6: Final answer
    x = 3,493.46

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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.