Home / 6,015-8,300.70-3,531

Finding the Fourth Proportional to 6,015, 8,300.70 and 3,531

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Solution

The fourth proportional to 6,015, 8,300.70 and 3,531 is: 4,872.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,015 : 8,300.70 = 3,531 : x
  2. Step 2: Convert to fraction form
    6,015/8,300.70 = 3,531/x
  3. Step 3: Cross multiply
    6,015x = 8,300.70 × 3,531
  4. Step 4: Simplify right side
    6,015x = 29,309,771.70
  5. Step 5: Solve for x
    x = 29,309,771.70/6,015
  6. Step 6: Final answer
    x = 4,872.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.