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Finding the Fourth Proportional to 6,804.98, 10,198.51 and 6,361.05

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Solution

The fourth proportional to 6,804.98, 10,198.51 and 6,361.05 is: 9,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804.98 : 10,198.51 = 6,361.05 : x
  2. Step 2: Convert to fraction form
    6,804.98/10,198.51 = 6,361.05/x
  3. Step 3: Cross multiply
    6,804.98x = 10,198.51 × 6,361.05
  4. Step 4: Simplify right side
    6,804.98x = 64,873,278.23
  5. Step 5: Solve for x
    x = 64,873,278.23/6,804.98
  6. Step 6: Final answer
    x = 9,533.20

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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.