Home / 2,396.24-3,594.60-664.86

Finding the Fourth Proportional to 2,396.24, 3,594.60 and 664.86

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Solution

The fourth proportional to 2,396.24, 3,594.60 and 664.86 is: 997.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,396.24 : 3,594.60 = 664.86 : x
  2. Step 2: Convert to fraction form
    2,396.24/3,594.60 = 664.86/x
  3. Step 3: Cross multiply
    2,396.24x = 3,594.60 × 664.86
  4. Step 4: Simplify right side
    2,396.24x = 2,389,905.76
  5. Step 5: Solve for x
    x = 2,389,905.76/2,396.24
  6. Step 6: Final answer
    x = 997.36

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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.