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Finding the Fourth Proportional to 16,767.84, 25,113.44 and 8,008.94

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Solution

The fourth proportional to 16,767.84, 25,113.44 and 8,008.94 is: 11,995.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,767.84 : 25,113.44 = 8,008.94 : x
  2. Step 2: Convert to fraction form
    16,767.84/25,113.44 = 8,008.94/x
  3. Step 3: Cross multiply
    16,767.84x = 25,113.44 × 8,008.94
  4. Step 4: Simplify right side
    16,767.84x = 201,132,034.15
  5. Step 5: Solve for x
    x = 201,132,034.15/16,767.84
  6. Step 6: Final answer
    x = 11,995.11

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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.