Home / 3,445.54-5,167.80-1,136.26

Finding the Fourth Proportional to 3,445.54, 5,167.80 and 1,136.26

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Solution

The fourth proportional to 3,445.54, 5,167.80 and 1,136.26 is: 1,704.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.54 : 5,167.80 = 1,136.26 : x
  2. Step 2: Convert to fraction form
    3,445.54/5,167.80 = 1,136.26/x
  3. Step 3: Cross multiply
    3,445.54x = 5,167.80 × 1,136.26
  4. Step 4: Simplify right side
    3,445.54x = 5,871,964.43
  5. Step 5: Solve for x
    x = 5,871,964.43/3,445.54
  6. Step 6: Final answer
    x = 1,704.22

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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.