Home / 6,932.36-10,401.66-3,770.76

Finding the Fourth Proportional to 6,932.36, 10,401.66 and 3,770.76

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Solution

The fourth proportional to 6,932.36, 10,401.66 and 3,770.76 is: 5,657.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932.36 : 10,401.66 = 3,770.76 : x
  2. Step 2: Convert to fraction form
    6,932.36/10,401.66 = 3,770.76/x
  3. Step 3: Cross multiply
    6,932.36x = 10,401.66 × 3,770.76
  4. Step 4: Simplify right side
    6,932.36x = 39,222,163.46
  5. Step 5: Solve for x
    x = 39,222,163.46/6,932.36
  6. Step 6: Final answer
    x = 5,657.84

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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.