Home / 3,599.72-5,400.66-2,299.58

Finding the Fourth Proportional to 3,599.72, 5,400.66 and 2,299.58

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Solution

The fourth proportional to 3,599.72, 5,400.66 and 2,299.58 is: 3,450.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599.72 : 5,400.66 = 2,299.58 : x
  2. Step 2: Convert to fraction form
    3,599.72/5,400.66 = 2,299.58/x
  3. Step 3: Cross multiply
    3,599.72x = 5,400.66 × 2,299.58
  4. Step 4: Simplify right side
    3,599.72x = 12,419,249.72
  5. Step 5: Solve for x
    x = 12,419,249.72/3,599.72
  6. Step 6: Final answer
    x = 3,450.06

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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.