Home / 6,933.78-10,402.47-2,003.82

Finding the Fourth Proportional to 6,933.78, 10,402.47 and 2,003.82

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Solution

The fourth proportional to 6,933.78, 10,402.47 and 2,003.82 is: 3,006.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,933.78 : 10,402.47 = 2,003.82 : x
  2. Step 2: Convert to fraction form
    6,933.78/10,402.47 = 2,003.82/x
  3. Step 3: Cross multiply
    6,933.78x = 10,402.47 × 2,003.82
  4. Step 4: Simplify right side
    6,933.78x = 20,844,677.44
  5. Step 5: Solve for x
    x = 20,844,677.44/6,933.78
  6. Step 6: Final answer
    x = 3,006.25

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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.