Home / 16,168.72-24,252.90-4,481.50

Finding the Fourth Proportional to 16,168.72, 24,252.90 and 4,481.50

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Solution

The fourth proportional to 16,168.72, 24,252.90 and 4,481.50 is: 6,722.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,168.72 : 24,252.90 = 4,481.50 : x
  2. Step 2: Convert to fraction form
    16,168.72/24,252.90 = 4,481.50/x
  3. Step 3: Cross multiply
    16,168.72x = 24,252.90 × 4,481.50
  4. Step 4: Simplify right side
    16,168.72x = 108,689,371.35
  5. Step 5: Solve for x
    x = 108,689,371.35/16,168.72
  6. Step 6: Final answer
    x = 6,722.20

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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.