Home / 6,905.35-9,529.33-3,761.53

Finding the Fourth Proportional to 6,905.35, 9,529.33 and 3,761.53

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Solution

The fourth proportional to 6,905.35, 9,529.33 and 3,761.53 is: 5,190.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.35 : 9,529.33 = 3,761.53 : x
  2. Step 2: Convert to fraction form
    6,905.35/9,529.33 = 3,761.53/x
  3. Step 3: Cross multiply
    6,905.35x = 9,529.33 × 3,761.53
  4. Step 4: Simplify right side
    6,905.35x = 35,844,875.09
  5. Step 5: Solve for x
    x = 35,844,875.09/6,905.35
  6. Step 6: Final answer
    x = 5,190.89

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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.