Home / 3,281.46-4,922.67-1,333.26

Finding the Fourth Proportional to 3,281.46, 4,922.67 and 1,333.26

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Solution

The fourth proportional to 3,281.46, 4,922.67 and 1,333.26 is: 2,000.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281.46 : 4,922.67 = 1,333.26 : x
  2. Step 2: Convert to fraction form
    3,281.46/4,922.67 = 1,333.26/x
  3. Step 3: Cross multiply
    3,281.46x = 4,922.67 × 1,333.26
  4. Step 4: Simplify right side
    3,281.46x = 6,563,199.00
  5. Step 5: Solve for x
    x = 6,563,199.00/3,281.46
  6. Step 6: Final answer
    x = 2,000.09

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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.