Home / 3,223.60-4,835.40-2,493.70

Finding the Fourth Proportional to 3,223.60, 4,835.40 and 2,493.70

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Solution

The fourth proportional to 3,223.60, 4,835.40 and 2,493.70 is: 3,740.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223.60 : 4,835.40 = 2,493.70 : x
  2. Step 2: Convert to fraction form
    3,223.60/4,835.40 = 2,493.70/x
  3. Step 3: Cross multiply
    3,223.60x = 4,835.40 × 2,493.70
  4. Step 4: Simplify right side
    3,223.60x = 12,058,036.98
  5. Step 5: Solve for x
    x = 12,058,036.98/3,223.60
  6. Step 6: Final answer
    x = 3,740.55

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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.