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Finding the Fourth Proportional to 16,239.71, 24,367.08 and 8,835.35

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Solution

The fourth proportional to 16,239.71, 24,367.08 and 8,835.35 is: 13,257.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,239.71 : 24,367.08 = 8,835.35 : x
  2. Step 2: Convert to fraction form
    16,239.71/24,367.08 = 8,835.35/x
  3. Step 3: Cross multiply
    16,239.71x = 24,367.08 × 8,835.35
  4. Step 4: Simplify right side
    16,239.71x = 215,291,541.88
  5. Step 5: Solve for x
    x = 215,291,541.88/16,239.71
  6. Step 6: Final answer
    x = 13,257.11

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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.