Home / 3,535.37-5,299.68-1,659.41

Finding the Fourth Proportional to 3,535.37, 5,299.68 and 1,659.41

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Solution

The fourth proportional to 3,535.37, 5,299.68 and 1,659.41 is: 2,487.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535.37 : 5,299.68 = 1,659.41 : x
  2. Step 2: Convert to fraction form
    3,535.37/5,299.68 = 1,659.41/x
  3. Step 3: Cross multiply
    3,535.37x = 5,299.68 × 1,659.41
  4. Step 4: Simplify right side
    3,535.37x = 8,794,355.24
  5. Step 5: Solve for x
    x = 8,794,355.24/3,535.37
  6. Step 6: Final answer
    x = 2,487.53

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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.