Home / 6,904.88-9,529-3,761.36

Finding the Fourth Proportional to 6,904.88, 9,529 and 3,761.36

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Solution

The fourth proportional to 6,904.88, 9,529 and 3,761.36 is: 5,190.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904.88 : 9,529 = 3,761.36 : x
  2. Step 2: Convert to fraction form
    6,904.88/9,529 = 3,761.36/x
  3. Step 3: Cross multiply
    6,904.88x = 9,529 × 3,761.36
  4. Step 4: Simplify right side
    6,904.88x = 35,841,999.44
  5. Step 5: Solve for x
    x = 35,841,999.44/6,904.88
  6. Step 6: Final answer
    x = 5,190.82

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1.5x scale

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.