Home / 6,758.25-10,130.54-3,243.09

Finding the Fourth Proportional to 6,758.25, 10,130.54 and 3,243.09

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Solution

The fourth proportional to 6,758.25, 10,130.54 and 3,243.09 is: 4,861.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,758.25 : 10,130.54 = 3,243.09 : x
  2. Step 2: Convert to fraction form
    6,758.25/10,130.54 = 3,243.09/x
  3. Step 3: Cross multiply
    6,758.25x = 10,130.54 × 3,243.09
  4. Step 4: Simplify right side
    6,758.25x = 32,854,236.75
  5. Step 5: Solve for x
    x = 32,854,236.75/6,758.25
  6. Step 6: Final answer
    x = 4,861.35

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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.