Home / 4,107.89-6,162.37-1,334.05

Finding the Fourth Proportional to 4,107.89, 6,162.37 and 1,334.05

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Solution

The fourth proportional to 4,107.89, 6,162.37 and 1,334.05 is: 2,001.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.89 : 6,162.37 = 1,334.05 : x
  2. Step 2: Convert to fraction form
    4,107.89/6,162.37 = 1,334.05/x
  3. Step 3: Cross multiply
    4,107.89x = 6,162.37 × 1,334.05
  4. Step 4: Simplify right side
    4,107.89x = 8,220,890.96
  5. Step 5: Solve for x
    x = 8,220,890.96/4,107.89
  6. Step 6: Final answer
    x = 2,001.24

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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.