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Finding the Fourth Proportional to 22,130.54, 33,195.85 and 6,335.54

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Solution

The fourth proportional to 22,130.54, 33,195.85 and 6,335.54 is: 9,503.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,130.54 : 33,195.85 = 6,335.54 : x
  2. Step 2: Convert to fraction form
    22,130.54/33,195.85 = 6,335.54/x
  3. Step 3: Cross multiply
    22,130.54x = 33,195.85 × 6,335.54
  4. Step 4: Simplify right side
    22,130.54x = 210,313,635.51
  5. Step 5: Solve for x
    x = 210,313,635.51/22,130.54
  6. Step 6: Final answer
    x = 9,503.32

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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.