Home / 3,599.79-4,966.97-2,272.76

Finding the Fourth Proportional to 3,599.79, 4,966.97 and 2,272.76

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Solution

The fourth proportional to 3,599.79, 4,966.97 and 2,272.76 is: 3,135.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599.79 : 4,966.97 = 2,272.76 : x
  2. Step 2: Convert to fraction form
    3,599.79/4,966.97 = 2,272.76/x
  3. Step 3: Cross multiply
    3,599.79x = 4,966.97 × 2,272.76
  4. Step 4: Simplify right side
    3,599.79x = 11,288,725.95
  5. Step 5: Solve for x
    x = 11,288,725.95/3,599.79
  6. Step 6: Final answer
    x = 3,135.94

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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.