Home / 3,232.20-4,849.20-1,588.80

Finding the Fourth Proportional to 3,232.20, 4,849.20 and 1,588.80

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Solution

The fourth proportional to 3,232.20, 4,849.20 and 1,588.80 is: 2,383.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.20 : 4,849.20 = 1,588.80 : x
  2. Step 2: Convert to fraction form
    3,232.20/4,849.20 = 1,588.80/x
  3. Step 3: Cross multiply
    3,232.20x = 4,849.20 × 1,588.80
  4. Step 4: Simplify right side
    3,232.20x = 7,704,408.96
  5. Step 5: Solve for x
    x = 7,704,408.96/3,232.20
  6. Step 6: Final answer
    x = 2,383.64

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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.