Home / 6,192.44-8,545.86-3,540.72

Finding the Fourth Proportional to 6,192.44, 8,545.86 and 3,540.72

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Solution

The fourth proportional to 6,192.44, 8,545.86 and 3,540.72 is: 4,886.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192.44 : 8,545.86 = 3,540.72 : x
  2. Step 2: Convert to fraction form
    6,192.44/8,545.86 = 3,540.72/x
  3. Step 3: Cross multiply
    6,192.44x = 8,545.86 × 3,540.72
  4. Step 4: Simplify right side
    6,192.44x = 30,258,497.42
  5. Step 5: Solve for x
    x = 30,258,497.42/6,192.44
  6. Step 6: Final answer
    x = 4,886.36

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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.