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Finding the Fourth Proportional to 17,994.91, 24,839.99 and 12,024.40

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Solution

The fourth proportional to 17,994.91, 24,839.99 and 12,024.40 is: 16,598.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,994.91 : 24,839.99 = 12,024.40 : x
  2. Step 2: Convert to fraction form
    17,994.91/24,839.99 = 12,024.40/x
  3. Step 3: Cross multiply
    17,994.91x = 24,839.99 × 12,024.40
  4. Step 4: Simplify right side
    17,994.91x = 298,685,979.02
  5. Step 5: Solve for x
    x = 298,685,979.02/17,994.91
  6. Step 6: Final answer
    x = 16,598.36

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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.