Home / 3,223.94-4,835.92-2,070.50

Finding the Fourth Proportional to 3,223.94, 4,835.92 and 2,070.50

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Solution

The fourth proportional to 3,223.94, 4,835.92 and 2,070.50 is: 3,105.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223.94 : 4,835.92 = 2,070.50 : x
  2. Step 2: Convert to fraction form
    3,223.94/4,835.92 = 2,070.50/x
  3. Step 3: Cross multiply
    3,223.94x = 4,835.92 × 2,070.50
  4. Step 4: Simplify right side
    3,223.94x = 10,012,772.36
  5. Step 5: Solve for x
    x = 10,012,772.36/3,223.94
  6. Step 6: Final answer
    x = 3,105.76

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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.