Home / 4,221.42-5,825.91-2,452.92

Finding the Fourth Proportional to 4,221.42, 5,825.91 and 2,452.92

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Solution

The fourth proportional to 4,221.42, 5,825.91 and 2,452.92 is: 3,385.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221.42 : 5,825.91 = 2,452.92 : x
  2. Step 2: Convert to fraction form
    4,221.42/5,825.91 = 2,452.92/x
  3. Step 3: Cross multiply
    4,221.42x = 5,825.91 × 2,452.92
  4. Step 4: Simplify right side
    4,221.42x = 14,290,491.16
  5. Step 5: Solve for x
    x = 14,290,491.16/4,221.42
  6. Step 6: Final answer
    x = 3,385.23

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Half scale
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Double scale
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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.