Home / 3,533.25-5,299.89-1,224.21

Finding the Fourth Proportional to 3,533.25, 5,299.89 and 1,224.21

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Solution

The fourth proportional to 3,533.25, 5,299.89 and 1,224.21 is: 1,836.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533.25 : 5,299.89 = 1,224.21 : x
  2. Step 2: Convert to fraction form
    3,533.25/5,299.89 = 1,224.21/x
  3. Step 3: Cross multiply
    3,533.25x = 5,299.89 × 1,224.21
  4. Step 4: Simplify right side
    3,533.25x = 6,488,151.84
  5. Step 5: Solve for x
    x = 6,488,151.84/3,533.25
  6. Step 6: Final answer
    x = 1,836.32

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.