Home / 6,819.02-9,409.84-3,794.06

Finding the Fourth Proportional to 6,819.02, 9,409.84 and 3,794.06

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Solution

The fourth proportional to 6,819.02, 9,409.84 and 3,794.06 is: 5,235.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819.02 : 9,409.84 = 3,794.06 : x
  2. Step 2: Convert to fraction form
    6,819.02/9,409.84 = 3,794.06/x
  3. Step 3: Cross multiply
    6,819.02x = 9,409.84 × 3,794.06
  4. Step 4: Simplify right side
    6,819.02x = 35,701,441.02
  5. Step 5: Solve for x
    x = 35,701,441.02/6,819.02
  6. Step 6: Final answer
    x = 5,235.57

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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.