Home / 10,696.86-16,045.29-2,906.82

Finding the Fourth Proportional to 10,696.86, 16,045.29 and 2,906.82

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Solution

The fourth proportional to 10,696.86, 16,045.29 and 2,906.82 is: 4,360.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,696.86 : 16,045.29 = 2,906.82 : x
  2. Step 2: Convert to fraction form
    10,696.86/16,045.29 = 2,906.82/x
  3. Step 3: Cross multiply
    10,696.86x = 16,045.29 × 2,906.82
  4. Step 4: Simplify right side
    10,696.86x = 46,640,769.88
  5. Step 5: Solve for x
    x = 46,640,769.88/10,696.86
  6. Step 6: Final answer
    x = 4,360.23

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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.