Home / 5,538.73-8,308.09-2,251.06

Finding the Fourth Proportional to 5,538.73, 8,308.09 and 2,251.06

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Solution

The fourth proportional to 5,538.73, 8,308.09 and 2,251.06 is: 3,376.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,538.73 : 8,308.09 = 2,251.06 : x
  2. Step 2: Convert to fraction form
    5,538.73/8,308.09 = 2,251.06/x
  3. Step 3: Cross multiply
    5,538.73x = 8,308.09 × 2,251.06
  4. Step 4: Simplify right side
    5,538.73x = 18,702,009.08
  5. Step 5: Solve for x
    x = 18,702,009.08/5,538.73
  6. Step 6: Final answer
    x = 3,376.59

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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.