Home / 8,704.26-13,061.88-3,706.63

Finding the Fourth Proportional to 8,704.26, 13,061.88 and 3,706.63

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Solution

The fourth proportional to 8,704.26, 13,061.88 and 3,706.63 is: 5,562.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,704.26 : 13,061.88 = 3,706.63 : x
  2. Step 2: Convert to fraction form
    8,704.26/13,061.88 = 3,706.63/x
  3. Step 3: Cross multiply
    8,704.26x = 13,061.88 × 3,706.63
  4. Step 4: Simplify right side
    8,704.26x = 48,415,556.26
  5. Step 5: Solve for x
    x = 48,415,556.26/8,704.26
  6. Step 6: Final answer
    x = 5,562.28

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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.