Home / 13,195.37-19,793.22-4,310.63

Finding the Fourth Proportional to 13,195.37, 19,793.22 and 4,310.63

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Solution

The fourth proportional to 13,195.37, 19,793.22 and 4,310.63 is: 6,465.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,195.37 : 19,793.22 = 4,310.63 : x
  2. Step 2: Convert to fraction form
    13,195.37/19,793.22 = 4,310.63/x
  3. Step 3: Cross multiply
    13,195.37x = 19,793.22 × 4,310.63
  4. Step 4: Simplify right side
    13,195.37x = 85,321,148.96
  5. Step 5: Solve for x
    x = 85,321,148.96/13,195.37
  6. Step 6: Final answer
    x = 6,465.99

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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.