Home / 8,192.08-12,288.30-2,348.92

Finding the Fourth Proportional to 8,192.08, 12,288.30 and 2,348.92

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Solution

The fourth proportional to 8,192.08, 12,288.30 and 2,348.92 is: 3,523.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192.08 : 12,288.30 = 2,348.92 : x
  2. Step 2: Convert to fraction form
    8,192.08/12,288.30 = 2,348.92/x
  3. Step 3: Cross multiply
    8,192.08x = 12,288.30 × 2,348.92
  4. Step 4: Simplify right side
    8,192.08x = 28,864,233.64
  5. Step 5: Solve for x
    x = 28,864,233.64/8,192.08
  6. Step 6: Final answer
    x = 3,523.43

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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.