Home / 6,983.25-9,636.95-3,839.51

Finding the Fourth Proportional to 6,983.25, 9,636.95 and 3,839.51

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Solution

The fourth proportional to 6,983.25, 9,636.95 and 3,839.51 is: 5,298.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983.25 : 9,636.95 = 3,839.51 : x
  2. Step 2: Convert to fraction form
    6,983.25/9,636.95 = 3,839.51/x
  3. Step 3: Cross multiply
    6,983.25x = 9,636.95 × 3,839.51
  4. Step 4: Simplify right side
    6,983.25x = 37,001,165.89
  5. Step 5: Solve for x
    x = 37,001,165.89/6,983.25
  6. Step 6: Final answer
    x = 5,298.56

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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.