Home / 6,333.20-9,491.70-3,039.20

Finding the Fourth Proportional to 6,333.20, 9,491.70 and 3,039.20

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Solution

The fourth proportional to 6,333.20, 9,491.70 and 3,039.20 is: 4,554.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,333.20 : 9,491.70 = 3,039.20 : x
  2. Step 2: Convert to fraction form
    6,333.20/9,491.70 = 3,039.20/x
  3. Step 3: Cross multiply
    6,333.20x = 9,491.70 × 3,039.20
  4. Step 4: Simplify right side
    6,333.20x = 28,847,174.64
  5. Step 5: Solve for x
    x = 28,847,174.64/6,333.20
  6. Step 6: Final answer
    x = 4,554.91

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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.