Home / 3,708.42-5,563.53-1,243.25

Finding the Fourth Proportional to 3,708.42, 5,563.53 and 1,243.25

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Solution

The fourth proportional to 3,708.42, 5,563.53 and 1,243.25 is: 1,865.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708.42 : 5,563.53 = 1,243.25 : x
  2. Step 2: Convert to fraction form
    3,708.42/5,563.53 = 1,243.25/x
  3. Step 3: Cross multiply
    3,708.42x = 5,563.53 × 1,243.25
  4. Step 4: Simplify right side
    3,708.42x = 6,916,858.67
  5. Step 5: Solve for x
    x = 6,916,858.67/3,708.42
  6. Step 6: Final answer
    x = 1,865.18

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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.