Home / 5,289.09-7,935.82-2,326.01

Finding the Fourth Proportional to 5,289.09, 7,935.82 and 2,326.01

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Solution

The fourth proportional to 5,289.09, 7,935.82 and 2,326.01 is: 3,489.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,289.09 : 7,935.82 = 2,326.01 : x
  2. Step 2: Convert to fraction form
    5,289.09/7,935.82 = 2,326.01/x
  3. Step 3: Cross multiply
    5,289.09x = 7,935.82 × 2,326.01
  4. Step 4: Simplify right side
    5,289.09x = 18,458,785.05
  5. Step 5: Solve for x
    x = 18,458,785.05/5,289.09
  6. Step 6: Final answer
    x = 3,489.97

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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.