Home / 8,766.07-13,153.21-3,835.07

Finding the Fourth Proportional to 8,766.07, 13,153.21 and 3,835.07

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Solution

The fourth proportional to 8,766.07, 13,153.21 and 3,835.07 is: 5,754.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766.07 : 13,153.21 = 3,835.07 : x
  2. Step 2: Convert to fraction form
    8,766.07/13,153.21 = 3,835.07/x
  3. Step 3: Cross multiply
    8,766.07x = 13,153.21 × 3,835.07
  4. Step 4: Simplify right side
    8,766.07x = 50,443,481.07
  5. Step 5: Solve for x
    x = 50,443,481.07/8,766.07
  6. Step 6: Final answer
    x = 5,754.40

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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.