Home / 11,101.68-16,652.34-3,310.20

Finding the Fourth Proportional to 11,101.68, 16,652.34 and 3,310.20

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Solution

The fourth proportional to 11,101.68, 16,652.34 and 3,310.20 is: 4,965.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101.68 : 16,652.34 = 3,310.20 : x
  2. Step 2: Convert to fraction form
    11,101.68/16,652.34 = 3,310.20/x
  3. Step 3: Cross multiply
    11,101.68x = 16,652.34 × 3,310.20
  4. Step 4: Simplify right side
    11,101.68x = 55,122,575.87
  5. Step 5: Solve for x
    x = 55,122,575.87/11,101.68
  6. Step 6: Final answer
    x = 4,965.25

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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.