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Finding the Fourth Proportional to 6,798.09, 10,195.91 and 1,867.08

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Solution

The fourth proportional to 6,798.09, 10,195.91 and 1,867.08 is: 2,800.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,798.09 : 10,195.91 = 1,867.08 : x
  2. Step 2: Convert to fraction form
    6,798.09/10,195.91 = 1,867.08/x
  3. Step 3: Cross multiply
    6,798.09x = 10,195.91 × 1,867.08
  4. Step 4: Simplify right side
    6,798.09x = 19,036,579.64
  5. Step 5: Solve for x
    x = 19,036,579.64/6,798.09
  6. Step 6: Final answer
    x = 2,800.28

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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.