Home / 3,548.80-5,323.98-1,083.81

Finding the Fourth Proportional to 3,548.80, 5,323.98 and 1,083.81

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Solution

The fourth proportional to 3,548.80, 5,323.98 and 1,083.81 is: 1,625.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548.80 : 5,323.98 = 1,083.81 : x
  2. Step 2: Convert to fraction form
    3,548.80/5,323.98 = 1,083.81/x
  3. Step 3: Cross multiply
    3,548.80x = 5,323.98 × 1,083.81
  4. Step 4: Simplify right side
    3,548.80x = 5,770,206.79
  5. Step 5: Solve for x
    x = 5,770,206.79/3,548.80
  6. Step 6: Final answer
    x = 1,625.96

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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.