Home / 3,631.06-5,448.69-1,683.16

Finding the Fourth Proportional to 3,631.06, 5,448.69 and 1,683.16

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Solution

The fourth proportional to 3,631.06, 5,448.69 and 1,683.16 is: 2,525.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631.06 : 5,448.69 = 1,683.16 : x
  2. Step 2: Convert to fraction form
    3,631.06/5,448.69 = 1,683.16/x
  3. Step 3: Cross multiply
    3,631.06x = 5,448.69 × 1,683.16
  4. Step 4: Simplify right side
    3,631.06x = 9,171,017.06
  5. Step 5: Solve for x
    x = 9,171,017.06/3,631.06
  6. Step 6: Final answer
    x = 2,525.71

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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.