Home / 4,024.38-5,552.73-2,431.28

Finding the Fourth Proportional to 4,024.38, 5,552.73 and 2,431.28

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Solution

The fourth proportional to 4,024.38, 5,552.73 and 2,431.28 is: 3,354.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,024.38 : 5,552.73 = 2,431.28 : x
  2. Step 2: Convert to fraction form
    4,024.38/5,552.73 = 2,431.28/x
  3. Step 3: Cross multiply
    4,024.38x = 5,552.73 × 2,431.28
  4. Step 4: Simplify right side
    4,024.38x = 13,500,213.63
  5. Step 5: Solve for x
    x = 13,500,213.63/4,024.38
  6. Step 6: Final answer
    x = 3,354.61

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Half 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.