Home / 6,011.09-9,021.29-3,930.53

Finding the Fourth Proportional to 6,011.09, 9,021.29 and 3,930.53

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Solution

The fourth proportional to 6,011.09, 9,021.29 and 3,930.53 is: 5,898.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,011.09 : 9,021.29 = 3,930.53 : x
  2. Step 2: Convert to fraction form
    6,011.09/9,021.29 = 3,930.53/x
  3. Step 3: Cross multiply
    6,011.09x = 9,021.29 × 3,930.53
  4. Step 4: Simplify right side
    6,011.09x = 35,458,431.33
  5. Step 5: Solve for x
    x = 35,458,431.33/6,011.09
  6. Step 6: Final answer
    x = 5,898.84

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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.