Home / 3,212.24-4,816.53-1,263.38

Finding the Fourth Proportional to 3,212.24, 4,816.53 and 1,263.38

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Solution

The fourth proportional to 3,212.24, 4,816.53 and 1,263.38 is: 1,894.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212.24 : 4,816.53 = 1,263.38 : x
  2. Step 2: Convert to fraction form
    3,212.24/4,816.53 = 1,263.38/x
  3. Step 3: Cross multiply
    3,212.24x = 4,816.53 × 1,263.38
  4. Step 4: Simplify right side
    3,212.24x = 6,085,107.67
  5. Step 5: Solve for x
    x = 6,085,107.67/3,212.24
  6. Step 6: Final answer
    x = 1,894.35

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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.