Home / 8,393.37-12,586.41-2,548.61

Finding the Fourth Proportional to 8,393.37, 12,586.41 and 2,548.61

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Solution

The fourth proportional to 8,393.37, 12,586.41 and 2,548.61 is: 3,821.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,393.37 : 12,586.41 = 2,548.61 : x
  2. Step 2: Convert to fraction form
    8,393.37/12,586.41 = 2,548.61/x
  3. Step 3: Cross multiply
    8,393.37x = 12,586.41 × 2,548.61
  4. Step 4: Simplify right side
    8,393.37x = 32,077,912.62
  5. Step 5: Solve for x
    x = 32,077,912.62/8,393.37
  6. Step 6: Final answer
    x = 3,821.81

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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.