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Finding the Fourth Proportional to 16,266.60, 24,399.90 and 8,869.41

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Solution

The fourth proportional to 16,266.60, 24,399.90 and 8,869.41 is: 13,304.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,266.60 : 24,399.90 = 8,869.41 : x
  2. Step 2: Convert to fraction form
    16,266.60/24,399.90 = 8,869.41/x
  3. Step 3: Cross multiply
    16,266.60x = 24,399.90 × 8,869.41
  4. Step 4: Simplify right side
    16,266.60x = 216,412,717.06
  5. Step 5: Solve for x
    x = 216,412,717.06/16,266.60
  6. Step 6: Final answer
    x = 13,304.12

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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.