Home / 6,194.07-8,545.35-3,540.09

Finding the Fourth Proportional to 6,194.07, 8,545.35 and 3,540.09

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Solution

The fourth proportional to 6,194.07, 8,545.35 and 3,540.09 is: 4,883.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,194.07 : 8,545.35 = 3,540.09 : x
  2. Step 2: Convert to fraction form
    6,194.07/8,545.35 = 3,540.09/x
  3. Step 3: Cross multiply
    6,194.07x = 8,545.35 × 3,540.09
  4. Step 4: Simplify right side
    6,194.07x = 30,251,308.08
  5. Step 5: Solve for x
    x = 30,251,308.08/6,194.07
  6. Step 6: Final answer
    x = 4,883.91

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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.