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Finding the Fourth Proportional to 15,996.81, 24,000.08 and 7,569.78

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Solution

The fourth proportional to 15,996.81, 24,000.08 and 7,569.78 is: 11,356.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,996.81 : 24,000.08 = 7,569.78 : x
  2. Step 2: Convert to fraction form
    15,996.81/24,000.08 = 7,569.78/x
  3. Step 3: Cross multiply
    15,996.81x = 24,000.08 × 7,569.78
  4. Step 4: Simplify right side
    15,996.81x = 181,675,287.73
  5. Step 5: Solve for x
    x = 181,675,287.73/15,996.81
  6. Step 6: Final answer
    x = 11,356.97

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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.