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Finding the Fourth Proportional to 22,025.04, 33,039 and 8,877.36

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Solution

The fourth proportional to 22,025.04, 33,039 and 8,877.36 is: 13,316.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025.04 : 33,039 = 8,877.36 : x
  2. Step 2: Convert to fraction form
    22,025.04/33,039 = 8,877.36/x
  3. Step 3: Cross multiply
    22,025.04x = 33,039 × 8,877.36
  4. Step 4: Simplify right side
    22,025.04x = 293,299,097.04
  5. Step 5: Solve for x
    x = 293,299,097.04/22,025.04
  6. Step 6: Final answer
    x = 13,316.62

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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.