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Finding the Fourth Proportional to 16,258.28, 22,436.52 and 8,806.28

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Solution

The fourth proportional to 16,258.28, 22,436.52 and 8,806.28 is: 12,152.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,258.28 : 22,436.52 = 8,806.28 : x
  2. Step 2: Convert to fraction form
    16,258.28/22,436.52 = 8,806.28/x
  3. Step 3: Cross multiply
    16,258.28x = 22,436.52 × 8,806.28
  4. Step 4: Simplify right side
    16,258.28x = 197,582,277.35
  5. Step 5: Solve for x
    x = 197,582,277.35/16,258.28
  6. Step 6: Final answer
    x = 12,152.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.