Home / 8,556.26-12,832.50-3,289.37

Finding the Fourth Proportional to 8,556.26, 12,832.50 and 3,289.37

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Solution

The fourth proportional to 8,556.26, 12,832.50 and 3,289.37 is: 4,933.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556.26 : 12,832.50 = 3,289.37 : x
  2. Step 2: Convert to fraction form
    8,556.26/12,832.50 = 3,289.37/x
  3. Step 3: Cross multiply
    8,556.26x = 12,832.50 × 3,289.37
  4. Step 4: Simplify right side
    8,556.26x = 42,210,840.53
  5. Step 5: Solve for x
    x = 42,210,840.53/8,556.26
  6. Step 6: Final answer
    x = 4,933.33

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1.5x scale

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.