Home / 4,124.49-6,185.79-1,350.39

Finding the Fourth Proportional to 4,124.49, 6,185.79 and 1,350.39

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Solution

The fourth proportional to 4,124.49, 6,185.79 and 1,350.39 is: 2,025.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,124.49 : 6,185.79 = 1,350.39 : x
  2. Step 2: Convert to fraction form
    4,124.49/6,185.79 = 1,350.39/x
  3. Step 3: Cross multiply
    4,124.49x = 6,185.79 × 1,350.39
  4. Step 4: Simplify right side
    4,124.49x = 8,353,228.96
  5. Step 5: Solve for x
    x = 8,353,228.96/4,124.49
  6. Step 6: Final answer
    x = 2,025.28

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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.