Home / 6,788.41-9,369.27-3,956.38

Finding the Fourth Proportional to 6,788.41, 9,369.27 and 3,956.38

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Solution

The fourth proportional to 6,788.41, 9,369.27 and 3,956.38 is: 5,460.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788.41 : 9,369.27 = 3,956.38 : x
  2. Step 2: Convert to fraction form
    6,788.41/9,369.27 = 3,956.38/x
  3. Step 3: Cross multiply
    6,788.41x = 9,369.27 × 3,956.38
  4. Step 4: Simplify right side
    6,788.41x = 37,068,369.02
  5. Step 5: Solve for x
    x = 37,068,369.02/6,788.41
  6. Step 6: Final answer
    x = 5,460.54

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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.