Home / 6,517.40-8,993.46-3,828.33

Finding the Fourth Proportional to 6,517.40, 8,993.46 and 3,828.33

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Solution

The fourth proportional to 6,517.40, 8,993.46 and 3,828.33 is: 5,282.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517.40 : 8,993.46 = 3,828.33 : x
  2. Step 2: Convert to fraction form
    6,517.40/8,993.46 = 3,828.33/x
  3. Step 3: Cross multiply
    6,517.40x = 8,993.46 × 3,828.33
  4. Step 4: Simplify right side
    6,517.40x = 34,429,932.72
  5. Step 5: Solve for x
    x = 34,429,932.72/6,517.40
  6. Step 6: Final answer
    x = 5,282.77

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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.