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Finding the Fourth Proportional to 18,001, 24,841.38 and 10,549

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Solution

The fourth proportional to 18,001, 24,841.38 and 10,549 is: 14,557.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001 : 24,841.38 = 10,549 : x
  2. Step 2: Convert to fraction form
    18,001/24,841.38 = 10,549/x
  3. Step 3: Cross multiply
    18,001x = 24,841.38 × 10,549
  4. Step 4: Simplify right side
    18,001x = 262,051,717.62
  5. Step 5: Solve for x
    x = 262,051,717.62/18,001
  6. Step 6: Final answer
    x = 14,557.62

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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.