Home / 6,794.64-9,376.32-3,810.72

Finding the Fourth Proportional to 6,794.64, 9,376.32 and 3,810.72

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Solution

The fourth proportional to 6,794.64, 9,376.32 and 3,810.72 is: 5,258.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,794.64 : 9,376.32 = 3,810.72 : x
  2. Step 2: Convert to fraction form
    6,794.64/9,376.32 = 3,810.72/x
  3. Step 3: Cross multiply
    6,794.64x = 9,376.32 × 3,810.72
  4. Step 4: Simplify right side
    6,794.64x = 35,730,530.15
  5. Step 5: Solve for x
    x = 35,730,530.15/6,794.64
  6. Step 6: Final answer
    x = 5,258.63

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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.