Home / 11,777.27-16,252.92-6,472.44

Finding the Fourth Proportional to 11,777.27, 16,252.92 and 6,472.44

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Solution

The fourth proportional to 11,777.27, 16,252.92 and 6,472.44 is: 8,932.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,777.27 : 16,252.92 = 6,472.44 : x
  2. Step 2: Convert to fraction form
    11,777.27/16,252.92 = 6,472.44/x
  3. Step 3: Cross multiply
    11,777.27x = 16,252.92 × 6,472.44
  4. Step 4: Simplify right side
    11,777.27x = 105,196,049.52
  5. Step 5: Solve for x
    x = 105,196,049.52/11,777.27
  6. Step 6: Final answer
    x = 8,932.13

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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.