Home / 5,448.96-8,172.97-3,369.29

Finding the Fourth Proportional to 5,448.96, 8,172.97 and 3,369.29

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Solution

The fourth proportional to 5,448.96, 8,172.97 and 3,369.29 is: 5,053.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448.96 : 8,172.97 = 3,369.29 : x
  2. Step 2: Convert to fraction form
    5,448.96/8,172.97 = 3,369.29/x
  3. Step 3: Cross multiply
    5,448.96x = 8,172.97 × 3,369.29
  4. Step 4: Simplify right side
    5,448.96x = 27,537,056.80
  5. Step 5: Solve for x
    x = 27,537,056.80/5,448.96
  6. Step 6: Final answer
    x = 5,053.64

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1.5x scale

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.