Home / 4,857.35-7,286.71-2,392.19

Finding the Fourth Proportional to 4,857.35, 7,286.71 and 2,392.19

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Solution

The fourth proportional to 4,857.35, 7,286.71 and 2,392.19 is: 3,588.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.35 : 7,286.71 = 2,392.19 : x
  2. Step 2: Convert to fraction form
    4,857.35/7,286.71 = 2,392.19/x
  3. Step 3: Cross multiply
    4,857.35x = 7,286.71 × 2,392.19
  4. Step 4: Simplify right side
    4,857.35x = 17,431,204.69
  5. Step 5: Solve for x
    x = 17,431,204.69/4,857.35
  6. Step 6: Final answer
    x = 3,588.62

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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.