Home / 10,843.87-16,261.20-3,446.35

Finding the Fourth Proportional to 10,843.87, 16,261.20 and 3,446.35

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Solution

The fourth proportional to 10,843.87, 16,261.20 and 3,446.35 is: 5,168.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,843.87 : 16,261.20 = 3,446.35 : x
  2. Step 2: Convert to fraction form
    10,843.87/16,261.20 = 3,446.35/x
  3. Step 3: Cross multiply
    10,843.87x = 16,261.20 × 3,446.35
  4. Step 4: Simplify right side
    10,843.87x = 56,041,786.62
  5. Step 5: Solve for x
    x = 56,041,786.62/10,843.87
  6. Step 6: Final answer
    x = 5,168.06

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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.