Home / 3,222.70-4,834.55-1,373.81

Finding the Fourth Proportional to 3,222.70, 4,834.55 and 1,373.81

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Solution

The fourth proportional to 3,222.70, 4,834.55 and 1,373.81 is: 2,060.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222.70 : 4,834.55 = 1,373.81 : x
  2. Step 2: Convert to fraction form
    3,222.70/4,834.55 = 1,373.81/x
  3. Step 3: Cross multiply
    3,222.70x = 4,834.55 × 1,373.81
  4. Step 4: Simplify right side
    3,222.70x = 6,641,758.35
  5. Step 5: Solve for x
    x = 6,641,758.35/3,222.70
  6. Step 6: Final answer
    x = 2,060.93

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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.