Home / 6,825.94-9,419.67-3,841.77

Finding the Fourth Proportional to 6,825.94, 9,419.67 and 3,841.77

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Solution

The fourth proportional to 6,825.94, 9,419.67 and 3,841.77 is: 5,301.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825.94 : 9,419.67 = 3,841.77 : x
  2. Step 2: Convert to fraction form
    6,825.94/9,419.67 = 3,841.77/x
  3. Step 3: Cross multiply
    6,825.94x = 9,419.67 × 3,841.77
  4. Step 4: Simplify right side
    6,825.94x = 36,188,205.62
  5. Step 5: Solve for x
    x = 36,188,205.62/6,825.94
  6. Step 6: Final answer
    x = 5,301.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.