Home / 11,922.30-16,452.44-6,544.73

Finding the Fourth Proportional to 11,922.30, 16,452.44 and 6,544.73

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Solution

The fourth proportional to 11,922.30, 16,452.44 and 6,544.73 is: 9,031.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,922.30 : 16,452.44 = 6,544.73 : x
  2. Step 2: Convert to fraction form
    11,922.30/16,452.44 = 6,544.73/x
  3. Step 3: Cross multiply
    11,922.30x = 16,452.44 × 6,544.73
  4. Step 4: Simplify right side
    11,922.30x = 107,676,777.64
  5. Step 5: Solve for x
    x = 107,676,777.64/11,922.30
  6. Step 6: Final answer
    x = 9,031.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.