Home / 11,012.06-15,197.46-6,296.60

Finding the Fourth Proportional to 11,012.06, 15,197.46 and 6,296.60

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Solution

The fourth proportional to 11,012.06, 15,197.46 and 6,296.60 is: 8,689.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012.06 : 15,197.46 = 6,296.60 : x
  2. Step 2: Convert to fraction form
    11,012.06/15,197.46 = 6,296.60/x
  3. Step 3: Cross multiply
    11,012.06x = 15,197.46 × 6,296.60
  4. Step 4: Simplify right side
    11,012.06x = 95,692,326.64
  5. Step 5: Solve for x
    x = 95,692,326.64/11,012.06
  6. Step 6: Final answer
    x = 8,689.78

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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.