Home / 6,213.42-9,322.18-2,518.76

Finding the Fourth Proportional to 6,213.42, 9,322.18 and 2,518.76

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Solution

The fourth proportional to 6,213.42, 9,322.18 and 2,518.76 is: 3,778.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213.42 : 9,322.18 = 2,518.76 : x
  2. Step 2: Convert to fraction form
    6,213.42/9,322.18 = 2,518.76/x
  3. Step 3: Cross multiply
    6,213.42x = 9,322.18 × 2,518.76
  4. Step 4: Simplify right side
    6,213.42x = 23,480,305.75
  5. Step 5: Solve for x
    x = 23,480,305.75/6,213.42
  6. Step 6: Final answer
    x = 3,778.97

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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.