Home / 8,813.30-13,207.94-4,433.77

Finding the Fourth Proportional to 8,813.30, 13,207.94 and 4,433.77

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Solution

The fourth proportional to 8,813.30, 13,207.94 and 4,433.77 is: 6,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,813.30 : 13,207.94 = 4,433.77 : x
  2. Step 2: Convert to fraction form
    8,813.30/13,207.94 = 4,433.77/x
  3. Step 3: Cross multiply
    8,813.30x = 13,207.94 × 4,433.77
  4. Step 4: Simplify right side
    8,813.30x = 58,560,879.93
  5. Step 5: Solve for x
    x = 58,560,879.93/8,813.30
  6. Step 6: Final answer
    x = 6,644.60

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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.