Home / 3,608.41-5,407.03-2,433.80

Finding the Fourth Proportional to 3,608.41, 5,407.03 and 2,433.80

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Solution

The fourth proportional to 3,608.41, 5,407.03 and 2,433.80 is: 3,646.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608.41 : 5,407.03 = 2,433.80 : x
  2. Step 2: Convert to fraction form
    3,608.41/5,407.03 = 2,433.80/x
  3. Step 3: Cross multiply
    3,608.41x = 5,407.03 × 2,433.80
  4. Step 4: Simplify right side
    3,608.41x = 13,159,637.05
  5. Step 5: Solve for x
    x = 13,159,637.05/3,608.41
  6. Step 6: Final answer
    x = 3,646.94

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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.