Home / 7,396.20-11,092.70-3,236.20

Finding the Fourth Proportional to 7,396.20, 11,092.70 and 3,236.20

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Solution

The fourth proportional to 7,396.20, 11,092.70 and 3,236.20 is: 4,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396.20 : 11,092.70 = 3,236.20 : x
  2. Step 2: Convert to fraction form
    7,396.20/11,092.70 = 3,236.20/x
  3. Step 3: Cross multiply
    7,396.20x = 11,092.70 × 3,236.20
  4. Step 4: Simplify right side
    7,396.20x = 35,898,195.74
  5. Step 5: Solve for x
    x = 35,898,195.74/7,396.20
  6. Step 6: Final answer
    x = 4,853.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.