Home / 11,932.22-16,466.68-6,627.54

Finding the Fourth Proportional to 11,932.22, 16,466.68 and 6,627.54

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Solution

The fourth proportional to 11,932.22, 16,466.68 and 6,627.54 is: 9,146.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,932.22 : 16,466.68 = 6,627.54 : x
  2. Step 2: Convert to fraction form
    11,932.22/16,466.68 = 6,627.54/x
  3. Step 3: Cross multiply
    11,932.22x = 16,466.68 × 6,627.54
  4. Step 4: Simplify right side
    11,932.22x = 109,133,580.37
  5. Step 5: Solve for x
    x = 109,133,580.37/11,932.22
  6. Step 6: Final answer
    x = 9,146.13

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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.