Home / 11,951.37-16,493.42-6,915.83

Finding the Fourth Proportional to 11,951.37, 16,493.42 and 6,915.83

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Solution

The fourth proportional to 11,951.37, 16,493.42 and 6,915.83 is: 9,544.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,951.37 : 16,493.42 = 6,915.83 : x
  2. Step 2: Convert to fraction form
    11,951.37/16,493.42 = 6,915.83/x
  3. Step 3: Cross multiply
    11,951.37x = 16,493.42 × 6,915.83
  4. Step 4: Simplify right side
    11,951.37x = 114,065,623.66
  5. Step 5: Solve for x
    x = 114,065,623.66/11,951.37
  6. Step 6: Final answer
    x = 9,544.15

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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.