Home / 8,192.92-12,290.60-2,644.44

Finding the Fourth Proportional to 8,192.92, 12,290.60 and 2,644.44

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Solution

The fourth proportional to 8,192.92, 12,290.60 and 2,644.44 is: 3,967.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192.92 : 12,290.60 = 2,644.44 : x
  2. Step 2: Convert to fraction form
    8,192.92/12,290.60 = 2,644.44/x
  3. Step 3: Cross multiply
    8,192.92x = 12,290.60 × 2,644.44
  4. Step 4: Simplify right side
    8,192.92x = 32,501,754.26
  5. Step 5: Solve for x
    x = 32,501,754.26/8,192.92
  6. Step 6: Final answer
    x = 3,967.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.