Home / 4,123.96-6,186.32-1,350.66

Finding the Fourth Proportional to 4,123.96, 6,186.32 and 1,350.66

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Solution

The fourth proportional to 4,123.96, 6,186.32 and 1,350.66 is: 2,026.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123.96 : 6,186.32 = 1,350.66 : x
  2. Step 2: Convert to fraction form
    4,123.96/6,186.32 = 1,350.66/x
  3. Step 3: Cross multiply
    4,123.96x = 6,186.32 × 1,350.66
  4. Step 4: Simplify right side
    4,123.96x = 8,355,614.97
  5. Step 5: Solve for x
    x = 8,355,614.97/4,123.96
  6. Step 6: Final answer
    x = 2,026.11

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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.