Home / 6,825.92-9,419.04-3,841.70

Finding the Fourth Proportional to 6,825.92, 9,419.04 and 3,841.70

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Solution

The fourth proportional to 6,825.92, 9,419.04 and 3,841.70 is: 5,301.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825.92 : 9,419.04 = 3,841.70 : x
  2. Step 2: Convert to fraction form
    6,825.92/9,419.04 = 3,841.70/x
  3. Step 3: Cross multiply
    6,825.92x = 9,419.04 × 3,841.70
  4. Step 4: Simplify right side
    6,825.92x = 36,185,149.52
  5. Step 5: Solve for x
    x = 36,185,149.52/6,825.92
  6. Step 6: Final answer
    x = 5,301.14

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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.