Home / 6,841.08-10,261.62-1,910.85

Finding the Fourth Proportional to 6,841.08, 10,261.62 and 1,910.85

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Solution

The fourth proportional to 6,841.08, 10,261.62 and 1,910.85 is: 2,866.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,841.08 : 10,261.62 = 1,910.85 : x
  2. Step 2: Convert to fraction form
    6,841.08/10,261.62 = 1,910.85/x
  3. Step 3: Cross multiply
    6,841.08x = 10,261.62 × 1,910.85
  4. Step 4: Simplify right side
    6,841.08x = 19,608,416.58
  5. Step 5: Solve for x
    x = 19,608,416.58/6,841.08
  6. Step 6: Final answer
    x = 2,866.28

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1.5x scale

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.