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Finding the Fourth Proportional to 2,804.48, 4,205.52 and 1,244.48

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Solution

The fourth proportional to 2,804.48, 4,205.52 and 1,244.48 is: 1,866.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804.48 : 4,205.52 = 1,244.48 : x
  2. Step 2: Convert to fraction form
    2,804.48/4,205.52 = 1,244.48/x
  3. Step 3: Cross multiply
    2,804.48x = 4,205.52 × 1,244.48
  4. Step 4: Simplify right side
    2,804.48x = 5,233,685.53
  5. Step 5: Solve for x
    x = 5,233,685.53/2,804.48
  6. Step 6: Final answer
    x = 1,866.19

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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.