Home / 5,199.42-7,175.34-3,104.76

Finding the Fourth Proportional to 5,199.42, 7,175.34 and 3,104.76

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Solution

The fourth proportional to 5,199.42, 7,175.34 and 3,104.76 is: 4,284.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199.42 : 7,175.34 = 3,104.76 : x
  2. Step 2: Convert to fraction form
    5,199.42/7,175.34 = 3,104.76/x
  3. Step 3: Cross multiply
    5,199.42x = 7,175.34 × 3,104.76
  4. Step 4: Simplify right side
    5,199.42x = 22,277,708.62
  5. Step 5: Solve for x
    x = 22,277,708.62/5,199.42
  6. Step 6: Final answer
    x = 4,284.65

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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.