Home / 3,223.63-4,835.70-1,374.76

Finding the Fourth Proportional to 3,223.63, 4,835.70 and 1,374.76

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Solution

The fourth proportional to 3,223.63, 4,835.70 and 1,374.76 is: 2,062.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223.63 : 4,835.70 = 1,374.76 : x
  2. Step 2: Convert to fraction form
    3,223.63/4,835.70 = 1,374.76/x
  3. Step 3: Cross multiply
    3,223.63x = 4,835.70 × 1,374.76
  4. Step 4: Simplify right side
    3,223.63x = 6,647,910.55
  5. Step 5: Solve for x
    x = 6,647,910.55/3,223.63
  6. Step 6: Final answer
    x = 2,062.25

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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.