Home / 6,149.05-8,486.37-3,496.97

Finding the Fourth Proportional to 6,149.05, 8,486.37 and 3,496.97

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Solution

The fourth proportional to 6,149.05, 8,486.37 and 3,496.97 is: 4,826.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149.05 : 8,486.37 = 3,496.97 : x
  2. Step 2: Convert to fraction form
    6,149.05/8,486.37 = 3,496.97/x
  3. Step 3: Cross multiply
    6,149.05x = 8,486.37 × 3,496.97
  4. Step 4: Simplify right side
    6,149.05x = 29,676,602.51
  5. Step 5: Solve for x
    x = 29,676,602.51/6,149.05
  6. Step 6: Final answer
    x = 4,826.21

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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.