Home / 16,468.20-24,705.48-11,986.44

Finding the Fourth Proportional to 16,468.20, 24,705.48 and 11,986.44

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Solution

The fourth proportional to 16,468.20, 24,705.48 and 11,986.44 is: 17,981.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,468.20 : 24,705.48 = 11,986.44 : x
  2. Step 2: Convert to fraction form
    16,468.20/24,705.48 = 11,986.44/x
  3. Step 3: Cross multiply
    16,468.20x = 24,705.48 × 11,986.44
  4. Step 4: Simplify right side
    16,468.20x = 296,130,753.69
  5. Step 5: Solve for x
    x = 296,130,753.69/16,468.20
  6. Step 6: Final answer
    x = 17,981.97

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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.