Home / 3,829.92-5,745.03-1,056.81

Finding the Fourth Proportional to 3,829.92, 5,745.03 and 1,056.81

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Solution

The fourth proportional to 3,829.92, 5,745.03 and 1,056.81 is: 1,585.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829.92 : 5,745.03 = 1,056.81 : x
  2. Step 2: Convert to fraction form
    3,829.92/5,745.03 = 1,056.81/x
  3. Step 3: Cross multiply
    3,829.92x = 5,745.03 × 1,056.81
  4. Step 4: Simplify right side
    3,829.92x = 6,071,405.15
  5. Step 5: Solve for x
    x = 6,071,405.15/3,829.92
  6. Step 6: Final answer
    x = 1,585.26

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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.