Home / 22,404.57-33,627.60-11,319.06

Finding the Fourth Proportional to 22,404.57, 33,627.60 and 11,319.06

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Solution

The fourth proportional to 22,404.57, 33,627.60 and 11,319.06 is: 16,989.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,404.57 : 33,627.60 = 11,319.06 : x
  2. Step 2: Convert to fraction form
    22,404.57/33,627.60 = 11,319.06/x
  3. Step 3: Cross multiply
    22,404.57x = 33,627.60 × 11,319.06
  4. Step 4: Simplify right side
    22,404.57x = 380,632,822.06
  5. Step 5: Solve for x
    x = 380,632,822.06/22,404.57
  6. Step 6: Final answer
    x = 16,989.07

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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.