Home / 5,343.26-7,372.52-3,103.84

Finding the Fourth Proportional to 5,343.26, 7,372.52 and 3,103.84

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Solution

The fourth proportional to 5,343.26, 7,372.52 and 3,103.84 is: 4,282.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343.26 : 7,372.52 = 3,103.84 : x
  2. Step 2: Convert to fraction form
    5,343.26/7,372.52 = 3,103.84/x
  3. Step 3: Cross multiply
    5,343.26x = 7,372.52 × 3,103.84
  4. Step 4: Simplify right side
    5,343.26x = 22,883,122.48
  5. Step 5: Solve for x
    x = 22,883,122.48/5,343.26
  6. Step 6: Final answer
    x = 4,282.61

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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.