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Finding the Fourth Proportional to 6,657.94, 9,993.04 and 3,373.32

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Solution

The fourth proportional to 6,657.94, 9,993.04 and 3,373.32 is: 5,063.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657.94 : 9,993.04 = 3,373.32 : x
  2. Step 2: Convert to fraction form
    6,657.94/9,993.04 = 3,373.32/x
  3. Step 3: Cross multiply
    6,657.94x = 9,993.04 × 3,373.32
  4. Step 4: Simplify right side
    6,657.94x = 33,709,721.69
  5. Step 5: Solve for x
    x = 33,709,721.69/6,657.94
  6. Step 6: Final answer
    x = 5,063.09

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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.