Home / 11,799.41-16,282.57-6,493.20

Finding the Fourth Proportional to 11,799.41, 16,282.57 and 6,493.20

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Solution

The fourth proportional to 11,799.41, 16,282.57 and 6,493.20 is: 8,960.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,799.41 : 16,282.57 = 6,493.20 : x
  2. Step 2: Convert to fraction form
    11,799.41/16,282.57 = 6,493.20/x
  3. Step 3: Cross multiply
    11,799.41x = 16,282.57 × 6,493.20
  4. Step 4: Simplify right side
    11,799.41x = 105,725,951.06
  5. Step 5: Solve for x
    x = 105,725,951.06/11,799.41
  6. Step 6: Final answer
    x = 8,960.27

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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.