Home / 6,738.99-9,299.75-3,754.77

Finding the Fourth Proportional to 6,738.99, 9,299.75 and 3,754.77

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Solution

The fourth proportional to 6,738.99, 9,299.75 and 3,754.77 is: 5,181.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,738.99 : 9,299.75 = 3,754.77 : x
  2. Step 2: Convert to fraction form
    6,738.99/9,299.75 = 3,754.77/x
  3. Step 3: Cross multiply
    6,738.99x = 9,299.75 × 3,754.77
  4. Step 4: Simplify right side
    6,738.99x = 34,918,403.53
  5. Step 5: Solve for x
    x = 34,918,403.53/6,738.99
  6. Step 6: Final answer
    x = 5,181.55

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1.5x scale

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.