Home / 6,933.78-10,401.20-2,003.46

Finding the Fourth Proportional to 6,933.78, 10,401.20 and 2,003.46

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Solution

The fourth proportional to 6,933.78, 10,401.20 and 2,003.46 is: 3,005.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,933.78 : 10,401.20 = 2,003.46 : x
  2. Step 2: Convert to fraction form
    6,933.78/10,401.20 = 2,003.46/x
  3. Step 3: Cross multiply
    6,933.78x = 10,401.20 × 2,003.46
  4. Step 4: Simplify right side
    6,933.78x = 20,838,388.15
  5. Step 5: Solve for x
    x = 20,838,388.15/6,933.78
  6. Step 6: Final answer
    x = 3,005.34

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1.5x scale

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.