Home / 4,335.38-5,983.54-3,223.70

Finding the Fourth Proportional to 4,335.38, 5,983.54 and 3,223.70

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Solution

The fourth proportional to 4,335.38, 5,983.54 and 3,223.70 is: 4,449.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335.38 : 5,983.54 = 3,223.70 : x
  2. Step 2: Convert to fraction form
    4,335.38/5,983.54 = 3,223.70/x
  3. Step 3: Cross multiply
    4,335.38x = 5,983.54 × 3,223.70
  4. Step 4: Simplify right side
    4,335.38x = 19,289,137.90
  5. Step 5: Solve for x
    x = 19,289,137.90/4,335.38
  6. Step 6: Final answer
    x = 4,449.24

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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.