Home / 3,818.09-5,268.94-3,504.62

Finding the Fourth Proportional to 3,818.09, 5,268.94 and 3,504.62

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Solution

The fourth proportional to 3,818.09, 5,268.94 and 3,504.62 is: 4,836.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818.09 : 5,268.94 = 3,504.62 : x
  2. Step 2: Convert to fraction form
    3,818.09/5,268.94 = 3,504.62/x
  3. Step 3: Cross multiply
    3,818.09x = 5,268.94 × 3,504.62
  4. Step 4: Simplify right side
    3,818.09x = 18,465,636.91
  5. Step 5: Solve for x
    x = 18,465,636.91/3,818.09
  6. Step 6: Final answer
    x = 4,836.35

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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.