Home / 11,207.49-16,799.35-4,183.03

Finding the Fourth Proportional to 11,207.49, 16,799.35 and 4,183.03

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Solution

The fourth proportional to 11,207.49, 16,799.35 and 4,183.03 is: 6,270.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,207.49 : 16,799.35 = 4,183.03 : x
  2. Step 2: Convert to fraction form
    11,207.49/16,799.35 = 4,183.03/x
  3. Step 3: Cross multiply
    11,207.49x = 16,799.35 × 4,183.03
  4. Step 4: Simplify right side
    11,207.49x = 70,272,185.03
  5. Step 5: Solve for x
    x = 70,272,185.03/11,207.49
  6. Step 6: Final answer
    x = 6,270.11

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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.