Home / 8,152.44-12,230.24-3,472.37

Finding the Fourth Proportional to 8,152.44, 12,230.24 and 3,472.37

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Solution

The fourth proportional to 8,152.44, 12,230.24 and 3,472.37 is: 5,209.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152.44 : 12,230.24 = 3,472.37 : x
  2. Step 2: Convert to fraction form
    8,152.44/12,230.24 = 3,472.37/x
  3. Step 3: Cross multiply
    8,152.44x = 12,230.24 × 3,472.37
  4. Step 4: Simplify right side
    8,152.44x = 42,467,918.47
  5. Step 5: Solve for x
    x = 42,467,918.47/8,152.44
  6. Step 6: Final answer
    x = 5,209.23

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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.