Home / 3,495.52-5,231.94-2,570.86

Finding the Fourth Proportional to 3,495.52, 5,231.94 and 2,570.86

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Solution

The fourth proportional to 3,495.52, 5,231.94 and 2,570.86 is: 3,847.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495.52 : 5,231.94 = 2,570.86 : x
  2. Step 2: Convert to fraction form
    3,495.52/5,231.94 = 2,570.86/x
  3. Step 3: Cross multiply
    3,495.52x = 5,231.94 × 2,570.86
  4. Step 4: Simplify right side
    3,495.52x = 13,450,585.27
  5. Step 5: Solve for x
    x = 13,450,585.27/3,495.52
  6. Step 6: Final answer
    x = 3,847.95

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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.