Home / 4,505.00-6,757.49-1,218.09

Finding the Fourth Proportional to 4,505.00, 6,757.49 and 1,218.09

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Solution

The fourth proportional to 4,505.00, 6,757.49 and 1,218.09 is: 1,827.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505.00 : 6,757.49 = 1,218.09 : x
  2. Step 2: Convert to fraction form
    4,505.00/6,757.49 = 1,218.09/x
  3. Step 3: Cross multiply
    4,505.00x = 6,757.49 × 1,218.09
  4. Step 4: Simplify right side
    4,505.00x = 8,231,251.39
  5. Step 5: Solve for x
    x = 8,231,251.39/4,505.00
  6. Step 6: Final answer
    x = 1,827.14

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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.