Home / 6,239.17-8,609.83-3,550.15

Finding the Fourth Proportional to 6,239.17, 8,609.83 and 3,550.15

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Solution

The fourth proportional to 6,239.17, 8,609.83 and 3,550.15 is: 4,899.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239.17 : 8,609.83 = 3,550.15 : x
  2. Step 2: Convert to fraction form
    6,239.17/8,609.83 = 3,550.15/x
  3. Step 3: Cross multiply
    6,239.17x = 8,609.83 × 3,550.15
  4. Step 4: Simplify right side
    6,239.17x = 30,566,187.97
  5. Step 5: Solve for x
    x = 30,566,187.97/6,239.17
  6. Step 6: Final answer
    x = 4,899.08

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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.