Home / 6,943.59-9,582.39-3,799.77

Finding the Fourth Proportional to 6,943.59, 9,582.39 and 3,799.77

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Solution

The fourth proportional to 6,943.59, 9,582.39 and 3,799.77 is: 5,243.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943.59 : 9,582.39 = 3,799.77 : x
  2. Step 2: Convert to fraction form
    6,943.59/9,582.39 = 3,799.77/x
  3. Step 3: Cross multiply
    6,943.59x = 9,582.39 × 3,799.77
  4. Step 4: Simplify right side
    6,943.59x = 36,410,878.05
  5. Step 5: Solve for x
    x = 36,410,878.05/6,943.59
  6. Step 6: Final answer
    x = 5,243.81

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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.