Home / 5,635.14-8,453.73-1,937.73

Finding the Fourth Proportional to 5,635.14, 8,453.73 and 1,937.73

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Solution

The fourth proportional to 5,635.14, 8,453.73 and 1,937.73 is: 2,906.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635.14 : 8,453.73 = 1,937.73 : x
  2. Step 2: Convert to fraction form
    5,635.14/8,453.73 = 1,937.73/x
  3. Step 3: Cross multiply
    5,635.14x = 8,453.73 × 1,937.73
  4. Step 4: Simplify right side
    5,635.14x = 16,381,046.23
  5. Step 5: Solve for x
    x = 16,381,046.23/5,635.14
  6. Step 6: Final answer
    x = 2,906.95

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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.