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Finding the Fourth Proportional to 22,484.28, 33,719.94 and 6,903.12

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Solution

The fourth proportional to 22,484.28, 33,719.94 and 6,903.12 is: 10,352.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,484.28 : 33,719.94 = 6,903.12 : x
  2. Step 2: Convert to fraction form
    22,484.28/33,719.94 = 6,903.12/x
  3. Step 3: Cross multiply
    22,484.28x = 33,719.94 × 6,903.12
  4. Step 4: Simplify right side
    22,484.28x = 232,772,792.21
  5. Step 5: Solve for x
    x = 232,772,792.21/22,484.28
  6. Step 6: Final answer
    x = 10,352.69

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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.