Home / 6,841.99-9,442.05-3,857.97

Finding the Fourth Proportional to 6,841.99, 9,442.05 and 3,857.97

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Solution

The fourth proportional to 6,841.99, 9,442.05 and 3,857.97 is: 5,324.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,841.99 : 9,442.05 = 3,857.97 : x
  2. Step 2: Convert to fraction form
    6,841.99/9,442.05 = 3,857.97/x
  3. Step 3: Cross multiply
    6,841.99x = 9,442.05 × 3,857.97
  4. Step 4: Simplify right side
    6,841.99x = 36,427,145.64
  5. Step 5: Solve for x
    x = 36,427,145.64/6,841.99
  6. Step 6: Final answer
    x = 5,324.06

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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.