Home / 4,101.96-5,660.78-2,333.58

Finding the Fourth Proportional to 4,101.96, 5,660.78 and 2,333.58

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Solution

The fourth proportional to 4,101.96, 5,660.78 and 2,333.58 is: 3,220.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101.96 : 5,660.78 = 2,333.58 : x
  2. Step 2: Convert to fraction form
    4,101.96/5,660.78 = 2,333.58/x
  3. Step 3: Cross multiply
    4,101.96x = 5,660.78 × 2,333.58
  4. Step 4: Simplify right side
    4,101.96x = 13,209,882.99
  5. Step 5: Solve for x
    x = 13,209,882.99/4,101.96
  6. Step 6: Final answer
    x = 3,220.38

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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.