Home / 6,904.83-10,351.62-3,209.39

Finding the Fourth Proportional to 6,904.83, 10,351.62 and 3,209.39

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Solution

The fourth proportional to 6,904.83, 10,351.62 and 3,209.39 is: 4,811.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904.83 : 10,351.62 = 3,209.39 : x
  2. Step 2: Convert to fraction form
    6,904.83/10,351.62 = 3,209.39/x
  3. Step 3: Cross multiply
    6,904.83x = 10,351.62 × 3,209.39
  4. Step 4: Simplify right side
    6,904.83x = 33,222,333.95
  5. Step 5: Solve for x
    x = 33,222,333.95/6,904.83
  6. Step 6: Final answer
    x = 4,811.46

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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.