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Finding the Fourth Proportional to 6,797.18, 10,194.19 and 1,867.22

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Solution

The fourth proportional to 6,797.18, 10,194.19 and 1,867.22 is: 2,800.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,797.18 : 10,194.19 = 1,867.22 : x
  2. Step 2: Convert to fraction form
    6,797.18/10,194.19 = 1,867.22/x
  3. Step 3: Cross multiply
    6,797.18x = 10,194.19 × 1,867.22
  4. Step 4: Simplify right side
    6,797.18x = 19,034,795.45
  5. Step 5: Solve for x
    x = 19,034,795.45/6,797.18
  6. Step 6: Final answer
    x = 2,800.40

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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.