Home / 11,079.80-16,622.22-3,683.66

Finding the Fourth Proportional to 11,079.80, 16,622.22 and 3,683.66

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Solution

The fourth proportional to 11,079.80, 16,622.22 and 3,683.66 is: 5,526.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,079.80 : 16,622.22 = 3,683.66 : x
  2. Step 2: Convert to fraction form
    11,079.80/16,622.22 = 3,683.66/x
  3. Step 3: Cross multiply
    11,079.80x = 16,622.22 × 3,683.66
  4. Step 4: Simplify right side
    11,079.80x = 61,230,606.93
  5. Step 5: Solve for x
    x = 61,230,606.93/11,079.80
  6. Step 6: Final answer
    x = 5,526.33

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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.