Home / 11,101.03-16,650.93-3,309.23

Finding the Fourth Proportional to 11,101.03, 16,650.93 and 3,309.23

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Solution

The fourth proportional to 11,101.03, 16,650.93 and 3,309.23 is: 4,963.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101.03 : 16,650.93 = 3,309.23 : x
  2. Step 2: Convert to fraction form
    11,101.03/16,650.93 = 3,309.23/x
  3. Step 3: Cross multiply
    11,101.03x = 16,650.93 × 3,309.23
  4. Step 4: Simplify right side
    11,101.03x = 55,101,757.08
  5. Step 5: Solve for x
    x = 55,101,757.08/11,101.03
  6. Step 6: Final answer
    x = 4,963.66

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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.