Home / 6,743.36-10,116.88-3,823.74

Finding the Fourth Proportional to 6,743.36, 10,116.88 and 3,823.74

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Solution

The fourth proportional to 6,743.36, 10,116.88 and 3,823.74 is: 5,736.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743.36 : 10,116.88 = 3,823.74 : x
  2. Step 2: Convert to fraction form
    6,743.36/10,116.88 = 3,823.74/x
  3. Step 3: Cross multiply
    6,743.36x = 10,116.88 × 3,823.74
  4. Step 4: Simplify right side
    6,743.36x = 38,684,318.73
  5. Step 5: Solve for x
    x = 38,684,318.73/6,743.36
  6. Step 6: Final answer
    x = 5,736.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.