Home / 6,910.08-9,536.02-3,926

Finding the Fourth Proportional to 6,910.08, 9,536.02 and 3,926

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Solution

The fourth proportional to 6,910.08, 9,536.02 and 3,926 is: 5,417.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.08 : 9,536.02 = 3,926 : x
  2. Step 2: Convert to fraction form
    6,910.08/9,536.02 = 3,926/x
  3. Step 3: Cross multiply
    6,910.08x = 9,536.02 × 3,926
  4. Step 4: Simplify right side
    6,910.08x = 37,438,414.52
  5. Step 5: Solve for x
    x = 37,438,414.52/6,910.08
  6. Step 6: Final answer
    x = 5,417.94

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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.