Home / 6,928.88-10,384.12-3,029.04

Finding the Fourth Proportional to 6,928.88, 10,384.12 and 3,029.04

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Solution

The fourth proportional to 6,928.88, 10,384.12 and 3,029.04 is: 4,539.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928.88 : 10,384.12 = 3,029.04 : x
  2. Step 2: Convert to fraction form
    6,928.88/10,384.12 = 3,029.04/x
  3. Step 3: Cross multiply
    6,928.88x = 10,384.12 × 3,029.04
  4. Step 4: Simplify right side
    6,928.88x = 31,453,914.84
  5. Step 5: Solve for x
    x = 31,453,914.84/6,928.88
  6. Step 6: Final answer
    x = 4,539.54

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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.