Home / 6,906.02-10,364.19-2,689.94

Finding the Fourth Proportional to 6,906.02, 10,364.19 and 2,689.94

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Solution

The fourth proportional to 6,906.02, 10,364.19 and 2,689.94 is: 4,036.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906.02 : 10,364.19 = 2,689.94 : x
  2. Step 2: Convert to fraction form
    6,906.02/10,364.19 = 2,689.94/x
  3. Step 3: Cross multiply
    6,906.02x = 10,364.19 × 2,689.94
  4. Step 4: Simplify right side
    6,906.02x = 27,879,049.25
  5. Step 5: Solve for x
    x = 27,879,049.25/6,906.02
  6. Step 6: Final answer
    x = 4,036.92

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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.