Home / 8,556.17-12,835.67-3,625.88

Finding the Fourth Proportional to 8,556.17, 12,835.67 and 3,625.88

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Solution

The fourth proportional to 8,556.17, 12,835.67 and 3,625.88 is: 5,439.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556.17 : 12,835.67 = 3,625.88 : x
  2. Step 2: Convert to fraction form
    8,556.17/12,835.67 = 3,625.88/x
  3. Step 3: Cross multiply
    8,556.17x = 12,835.67 × 3,625.88
  4. Step 4: Simplify right side
    8,556.17x = 46,540,516.83
  5. Step 5: Solve for x
    x = 46,540,516.83/8,556.17
  6. Step 6: Final answer
    x = 5,439.41

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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.