Home / 34,216.92-51,324.30-8,571.24

Finding the Fourth Proportional to 34,216.92, 51,324.30 and 8,571.24

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Solution

The fourth proportional to 34,216.92, 51,324.30 and 8,571.24 is: 12,856.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,216.92 : 51,324.30 = 8,571.24 : x
  2. Step 2: Convert to fraction form
    34,216.92/51,324.30 = 8,571.24/x
  3. Step 3: Cross multiply
    34,216.92x = 51,324.30 × 8,571.24
  4. Step 4: Simplify right side
    34,216.92x = 439,912,893.13
  5. Step 5: Solve for x
    x = 439,912,893.13/34,216.92
  6. Step 6: Final answer
    x = 12,856.59

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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.