Home / 11,599.20-16,006.82-6,293.88

Finding the Fourth Proportional to 11,599.20, 16,006.82 and 6,293.88

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Solution

The fourth proportional to 11,599.20, 16,006.82 and 6,293.88 is: 8,685.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,599.20 : 16,006.82 = 6,293.88 : x
  2. Step 2: Convert to fraction form
    11,599.20/16,006.82 = 6,293.88/x
  3. Step 3: Cross multiply
    11,599.20x = 16,006.82 × 6,293.88
  4. Step 4: Simplify right side
    11,599.20x = 100,744,972.79
  5. Step 5: Solve for x
    x = 100,744,972.79/11,599.20
  6. Step 6: Final answer
    x = 8,685.51

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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.