Home / 4,084.86-6,127.49-1,163.37

Finding the Fourth Proportional to 4,084.86, 6,127.49 and 1,163.37

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Solution

The fourth proportional to 4,084.86, 6,127.49 and 1,163.37 is: 1,745.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.86 : 6,127.49 = 1,163.37 : x
  2. Step 2: Convert to fraction form
    4,084.86/6,127.49 = 1,163.37/x
  3. Step 3: Cross multiply
    4,084.86x = 6,127.49 × 1,163.37
  4. Step 4: Simplify right side
    4,084.86x = 7,128,501.59
  5. Step 5: Solve for x
    x = 7,128,501.59/4,084.86
  6. Step 6: Final answer
    x = 1,745.11

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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.