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Finding the Fourth Proportional to 2,394.08, 3,591.14 and 662.84

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Solution

The fourth proportional to 2,394.08, 3,591.14 and 662.84 is: 994.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394.08 : 3,591.14 = 662.84 : x
  2. Step 2: Convert to fraction form
    2,394.08/3,591.14 = 662.84/x
  3. Step 3: Cross multiply
    2,394.08x = 3,591.14 × 662.84
  4. Step 4: Simplify right side
    2,394.08x = 2,380,351.24
  5. Step 5: Solve for x
    x = 2,380,351.24/2,394.08
  6. Step 6: Final answer
    x = 994.27

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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.