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Finding the Fourth Proportional to 6,804.53, 10,206.80 and 1,874.56

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Solution

The fourth proportional to 6,804.53, 10,206.80 and 1,874.56 is: 2,811.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804.53 : 10,206.80 = 1,874.56 : x
  2. Step 2: Convert to fraction form
    6,804.53/10,206.80 = 1,874.56/x
  3. Step 3: Cross multiply
    6,804.53x = 10,206.80 × 1,874.56
  4. Step 4: Simplify right side
    6,804.53x = 19,133,204.59
  5. Step 5: Solve for x
    x = 19,133,204.59/6,804.53
  6. Step 6: Final answer
    x = 2,811.83

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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.