Home / 8,550.28-12,837.35-4,393.81

Finding the Fourth Proportional to 8,550.28, 12,837.35 and 4,393.81

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Solution

The fourth proportional to 8,550.28, 12,837.35 and 4,393.81 is: 6,596.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,550.28 : 12,837.35 = 4,393.81 : x
  2. Step 2: Convert to fraction form
    8,550.28/12,837.35 = 4,393.81/x
  3. Step 3: Cross multiply
    8,550.28x = 12,837.35 × 4,393.81
  4. Step 4: Simplify right side
    8,550.28x = 56,404,876.80
  5. Step 5: Solve for x
    x = 56,404,876.80/8,550.28
  6. Step 6: Final answer
    x = 6,596.85

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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.