Home / 6,832.85-9,427.67-3,848.68

Finding the Fourth Proportional to 6,832.85, 9,427.67 and 3,848.68

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Solution

The fourth proportional to 6,832.85, 9,427.67 and 3,848.68 is: 5,310.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,832.85 : 9,427.67 = 3,848.68 : x
  2. Step 2: Convert to fraction form
    6,832.85/9,427.67 = 3,848.68/x
  3. Step 3: Cross multiply
    6,832.85x = 9,427.67 × 3,848.68
  4. Step 4: Simplify right side
    6,832.85x = 36,284,113.60
  5. Step 5: Solve for x
    x = 36,284,113.60/6,832.85
  6. Step 6: Final answer
    x = 5,310.25

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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.