Home / 3,558.21-5,337.20-1,610.41

Finding the Fourth Proportional to 3,558.21, 5,337.20 and 1,610.41

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Solution

The fourth proportional to 3,558.21, 5,337.20 and 1,610.41 is: 2,415.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558.21 : 5,337.20 = 1,610.41 : x
  2. Step 2: Convert to fraction form
    3,558.21/5,337.20 = 1,610.41/x
  3. Step 3: Cross multiply
    3,558.21x = 5,337.20 × 1,610.41
  4. Step 4: Simplify right side
    3,558.21x = 8,595,078.87
  5. Step 5: Solve for x
    x = 8,595,078.87/3,558.21
  6. Step 6: Final answer
    x = 2,415.57

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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.