Home / 5,549.31-8,322.75-2,259.09

Finding the Fourth Proportional to 5,549.31, 8,322.75 and 2,259.09

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Solution

The fourth proportional to 5,549.31, 8,322.75 and 2,259.09 is: 3,388.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549.31 : 8,322.75 = 2,259.09 : x
  2. Step 2: Convert to fraction form
    5,549.31/8,322.75 = 2,259.09/x
  3. Step 3: Cross multiply
    5,549.31x = 8,322.75 × 2,259.09
  4. Step 4: Simplify right side
    5,549.31x = 18,801,841.30
  5. Step 5: Solve for x
    x = 18,801,841.30/5,549.31
  6. Step 6: Final answer
    x = 3,388.14

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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.