Home / 11,014.47-15,200.88-6,299.66

Finding the Fourth Proportional to 11,014.47, 15,200.88 and 6,299.66

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Solution

The fourth proportional to 11,014.47, 15,200.88 and 6,299.66 is: 8,694.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,014.47 : 15,200.88 = 6,299.66 : x
  2. Step 2: Convert to fraction form
    11,014.47/15,200.88 = 6,299.66/x
  3. Step 3: Cross multiply
    11,014.47x = 15,200.88 × 6,299.66
  4. Step 4: Simplify right side
    11,014.47x = 95,760,375.70
  5. Step 5: Solve for x
    x = 95,760,375.70/11,014.47
  6. Step 6: Final answer
    x = 8,694.05

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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.