Home / 13,396.73-20,097.97-4,512.94

Finding the Fourth Proportional to 13,396.73, 20,097.97 and 4,512.94

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Solution

The fourth proportional to 13,396.73, 20,097.97 and 4,512.94 is: 6,770.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,396.73 : 20,097.97 = 4,512.94 : x
  2. Step 2: Convert to fraction form
    13,396.73/20,097.97 = 4,512.94/x
  3. Step 3: Cross multiply
    13,396.73x = 20,097.97 × 4,512.94
  4. Step 4: Simplify right side
    13,396.73x = 90,700,871.20
  5. Step 5: Solve for x
    x = 90,700,871.20/13,396.73
  6. Step 6: Final answer
    x = 6,770.38

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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.