Home / 6,910.02-9,536.09-3,926.36

Finding the Fourth Proportional to 6,910.02, 9,536.09 and 3,926.36

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Solution

The fourth proportional to 6,910.02, 9,536.09 and 3,926.36 is: 5,418.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.02 : 9,536.09 = 3,926.36 : x
  2. Step 2: Convert to fraction form
    6,910.02/9,536.09 = 3,926.36/x
  3. Step 3: Cross multiply
    6,910.02x = 9,536.09 × 3,926.36
  4. Step 4: Simplify right side
    6,910.02x = 37,442,102.70
  5. Step 5: Solve for x
    x = 37,442,102.70/6,910.02
  6. Step 6: Final answer
    x = 5,418.52

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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.