Home / 4,107.81-6,162.38-1,334.27

Finding the Fourth Proportional to 4,107.81, 6,162.38 and 1,334.27

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Solution

The fourth proportional to 4,107.81, 6,162.38 and 1,334.27 is: 2,001.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.81 : 6,162.38 = 1,334.27 : x
  2. Step 2: Convert to fraction form
    4,107.81/6,162.38 = 1,334.27/x
  3. Step 3: Cross multiply
    4,107.81x = 6,162.38 × 1,334.27
  4. Step 4: Simplify right side
    4,107.81x = 8,222,292.50
  5. Step 5: Solve for x
    x = 8,222,292.50/4,107.81
  6. Step 6: Final answer
    x = 2,001.62

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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.