Home / 3,626.54-5,439.75-1,029.48

Finding the Fourth Proportional to 3,626.54, 5,439.75 and 1,029.48

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Solution

The fourth proportional to 3,626.54, 5,439.75 and 1,029.48 is: 1,544.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626.54 : 5,439.75 = 1,029.48 : x
  2. Step 2: Convert to fraction form
    3,626.54/5,439.75 = 1,029.48/x
  3. Step 3: Cross multiply
    3,626.54x = 5,439.75 × 1,029.48
  4. Step 4: Simplify right side
    3,626.54x = 5,600,113.83
  5. Step 5: Solve for x
    x = 5,600,113.83/3,626.54
  6. Step 6: Final answer
    x = 1,544.21

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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.