Home / 20,244.08-30,327.08-11,452.08

Finding the Fourth Proportional to 20,244.08, 30,327.08 and 11,452.08

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Solution

The fourth proportional to 20,244.08, 30,327.08 and 11,452.08 is: 17,156.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,244.08 : 30,327.08 = 11,452.08 : x
  2. Step 2: Convert to fraction form
    20,244.08/30,327.08 = 11,452.08/x
  3. Step 3: Cross multiply
    20,244.08x = 30,327.08 × 11,452.08
  4. Step 4: Simplify right side
    20,244.08x = 347,308,146.33
  5. Step 5: Solve for x
    x = 347,308,146.33/20,244.08
  6. Step 6: Final answer
    x = 17,156.04

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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.