Home / 4,107.92-6,162.84-1,334.58

Finding the Fourth Proportional to 4,107.92, 6,162.84 and 1,334.58

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Solution

The fourth proportional to 4,107.92, 6,162.84 and 1,334.58 is: 2,002.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.92 : 6,162.84 = 1,334.58 : x
  2. Step 2: Convert to fraction form
    4,107.92/6,162.84 = 1,334.58/x
  3. Step 3: Cross multiply
    4,107.92x = 6,162.84 × 1,334.58
  4. Step 4: Simplify right side
    4,107.92x = 8,224,803.01
  5. Step 5: Solve for x
    x = 8,224,803.01/4,107.92
  6. Step 6: Final answer
    x = 2,002.18

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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.