Home / 4,864.78-7,286.23-3,410.42

Finding the Fourth Proportional to 4,864.78, 7,286.23 and 3,410.42

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Solution

The fourth proportional to 4,864.78, 7,286.23 and 3,410.42 is: 5,107.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864.78 : 7,286.23 = 3,410.42 : x
  2. Step 2: Convert to fraction form
    4,864.78/7,286.23 = 3,410.42/x
  3. Step 3: Cross multiply
    4,864.78x = 7,286.23 × 3,410.42
  4. Step 4: Simplify right side
    4,864.78x = 24,849,104.52
  5. Step 5: Solve for x
    x = 24,849,104.52/4,864.78
  6. Step 6: Final answer
    x = 5,107.96

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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.