Home / 3,283.06-4,923.32-1,408.77

Finding the Fourth Proportional to 3,283.06, 4,923.32 and 1,408.77

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Solution

The fourth proportional to 3,283.06, 4,923.32 and 1,408.77 is: 2,112.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283.06 : 4,923.32 = 1,408.77 : x
  2. Step 2: Convert to fraction form
    3,283.06/4,923.32 = 1,408.77/x
  3. Step 3: Cross multiply
    3,283.06x = 4,923.32 × 1,408.77
  4. Step 4: Simplify right side
    3,283.06x = 6,935,829.04
  5. Step 5: Solve for x
    x = 6,935,829.04/3,283.06
  6. Step 6: Final answer
    x = 2,112.61

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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.