Home / 4,107.96-6,162.75-1,334.13

Finding the Fourth Proportional to 4,107.96, 6,162.75 and 1,334.13

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Solution

The fourth proportional to 4,107.96, 6,162.75 and 1,334.13 is: 2,001.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.96 : 6,162.75 = 1,334.13 : x
  2. Step 2: Convert to fraction form
    4,107.96/6,162.75 = 1,334.13/x
  3. Step 3: Cross multiply
    4,107.96x = 6,162.75 × 1,334.13
  4. Step 4: Simplify right side
    4,107.96x = 8,221,909.66
  5. Step 5: Solve for x
    x = 8,221,909.66/4,107.96
  6. Step 6: Final answer
    x = 2,001.46

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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.