Home / 10,806.88-14,913.49-6,091.33

Finding the Fourth Proportional to 10,806.88, 14,913.49 and 6,091.33

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Solution

The fourth proportional to 10,806.88, 14,913.49 and 6,091.33 is: 8,406.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806.88 : 14,913.49 = 6,091.33 : x
  2. Step 2: Convert to fraction form
    10,806.88/14,913.49 = 6,091.33/x
  3. Step 3: Cross multiply
    10,806.88x = 14,913.49 × 6,091.33
  4. Step 4: Simplify right side
    10,806.88x = 90,842,914.47
  5. Step 5: Solve for x
    x = 90,842,914.47/10,806.88
  6. Step 6: Final answer
    x = 8,406.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.