Home / 4,221.57-5,823.82-2,452.84

Finding the Fourth Proportional to 4,221.57, 5,823.82 and 2,452.84

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Solution

The fourth proportional to 4,221.57, 5,823.82 and 2,452.84 is: 3,383.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221.57 : 5,823.82 = 2,452.84 : x
  2. Step 2: Convert to fraction form
    4,221.57/5,823.82 = 2,452.84/x
  3. Step 3: Cross multiply
    4,221.57x = 5,823.82 × 2,452.84
  4. Step 4: Simplify right side
    4,221.57x = 14,284,898.65
  5. Step 5: Solve for x
    x = 14,284,898.65/4,221.57
  6. Step 6: Final answer
    x = 3,383.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.