Home / 11,799.66-16,282.91-6,493.46

Finding the Fourth Proportional to 11,799.66, 16,282.91 and 6,493.46

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Solution

The fourth proportional to 11,799.66, 16,282.91 and 6,493.46 is: 8,960.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,799.66 : 16,282.91 = 6,493.46 : x
  2. Step 2: Convert to fraction form
    11,799.66/16,282.91 = 6,493.46/x
  3. Step 3: Cross multiply
    11,799.66x = 16,282.91 × 6,493.46
  4. Step 4: Simplify right side
    11,799.66x = 105,732,359.59
  5. Step 5: Solve for x
    x = 105,732,359.59/11,799.66
  6. Step 6: Final answer
    x = 8,960.63

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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.