Home / 11,236.50-15,506.10-6,200.64

Finding the Fourth Proportional to 11,236.50, 15,506.10 and 6,200.64

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Solution

The fourth proportional to 11,236.50, 15,506.10 and 6,200.64 is: 8,556.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,236.50 : 15,506.10 = 6,200.64 : x
  2. Step 2: Convert to fraction form
    11,236.50/15,506.10 = 6,200.64/x
  3. Step 3: Cross multiply
    11,236.50x = 15,506.10 × 6,200.64
  4. Step 4: Simplify right side
    11,236.50x = 96,147,743.90
  5. Step 5: Solve for x
    x = 96,147,743.90/11,236.50
  6. Step 6: Final answer
    x = 8,556.73

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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.