Home / 4,109.03-6,162.96-1,335.74

Finding the Fourth Proportional to 4,109.03, 6,162.96 and 1,335.74

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Solution

The fourth proportional to 4,109.03, 6,162.96 and 1,335.74 is: 2,003.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.03 : 6,162.96 = 1,335.74 : x
  2. Step 2: Convert to fraction form
    4,109.03/6,162.96 = 1,335.74/x
  3. Step 3: Cross multiply
    4,109.03x = 6,162.96 × 1,335.74
  4. Step 4: Simplify right side
    4,109.03x = 8,232,117.29
  5. Step 5: Solve for x
    x = 8,232,117.29/4,109.03
  6. Step 6: Final answer
    x = 2,003.42

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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.