Home / 4,481.42-6,184.22-2,491.92

Finding the Fourth Proportional to 4,481.42, 6,184.22 and 2,491.92

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Solution

The fourth proportional to 4,481.42, 6,184.22 and 2,491.92 is: 3,438.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481.42 : 6,184.22 = 2,491.92 : x
  2. Step 2: Convert to fraction form
    4,481.42/6,184.22 = 2,491.92/x
  3. Step 3: Cross multiply
    4,481.42x = 6,184.22 × 2,491.92
  4. Step 4: Simplify right side
    4,481.42x = 15,410,569.04
  5. Step 5: Solve for x
    x = 15,410,569.04/4,481.42
  6. Step 6: Final answer
    x = 3,438.77

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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.