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Finding the Fourth Proportional to 16,907.46, 25,355.88 and 7,044.18

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Solution

The fourth proportional to 16,907.46, 25,355.88 and 7,044.18 is: 10,564.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,907.46 : 25,355.88 = 7,044.18 : x
  2. Step 2: Convert to fraction form
    16,907.46/25,355.88 = 7,044.18/x
  3. Step 3: Cross multiply
    16,907.46x = 25,355.88 × 7,044.18
  4. Step 4: Simplify right side
    16,907.46x = 178,611,382.78
  5. Step 5: Solve for x
    x = 178,611,382.78/16,907.46
  6. Step 6: Final answer
    x = 10,564.06

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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.