Home / 6,930.95-10,396.43-1,736.82

Finding the Fourth Proportional to 6,930.95, 10,396.43 and 1,736.82

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Solution

The fourth proportional to 6,930.95, 10,396.43 and 1,736.82 is: 2,605.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930.95 : 10,396.43 = 1,736.82 : x
  2. Step 2: Convert to fraction form
    6,930.95/10,396.43 = 1,736.82/x
  3. Step 3: Cross multiply
    6,930.95x = 10,396.43 × 1,736.82
  4. Step 4: Simplify right side
    6,930.95x = 18,056,718.87
  5. Step 5: Solve for x
    x = 18,056,718.87/6,930.95
  6. Step 6: Final answer
    x = 2,605.23

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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.