Home / 6,896.09-10,347.17-3,611.54

Finding the Fourth Proportional to 6,896.09, 10,347.17 and 3,611.54

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Solution

The fourth proportional to 6,896.09, 10,347.17 and 3,611.54 is: 5,418.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896.09 : 10,347.17 = 3,611.54 : x
  2. Step 2: Convert to fraction form
    6,896.09/10,347.17 = 3,611.54/x
  3. Step 3: Cross multiply
    6,896.09x = 10,347.17 × 3,611.54
  4. Step 4: Simplify right side
    6,896.09x = 37,369,148.55
  5. Step 5: Solve for x
    x = 37,369,148.55/6,896.09
  6. Step 6: Final answer
    x = 5,418.89

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1.5x scale

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.