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Finding the Fourth Proportional to 16,414.54, 24,621.84 and 4,728.70

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Solution

The fourth proportional to 16,414.54, 24,621.84 and 4,728.70 is: 7,093.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,414.54 : 24,621.84 = 4,728.70 : x
  2. Step 2: Convert to fraction form
    16,414.54/24,621.84 = 4,728.70/x
  3. Step 3: Cross multiply
    16,414.54x = 24,621.84 × 4,728.70
  4. Step 4: Simplify right side
    16,414.54x = 116,429,294.81
  5. Step 5: Solve for x
    x = 116,429,294.81/16,414.54
  6. Step 6: Final answer
    x = 7,093.06

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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.