Home / 3,168.48-4,372.53-1,771.23

Finding the Fourth Proportional to 3,168.48, 4,372.53 and 1,771.23

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Solution

The fourth proportional to 3,168.48, 4,372.53 and 1,771.23 is: 2,444.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168.48 : 4,372.53 = 1,771.23 : x
  2. Step 2: Convert to fraction form
    3,168.48/4,372.53 = 1,771.23/x
  3. Step 3: Cross multiply
    3,168.48x = 4,372.53 × 1,771.23
  4. Step 4: Simplify right side
    3,168.48x = 7,744,756.31
  5. Step 5: Solve for x
    x = 7,744,756.31/3,168.48
  6. Step 6: Final answer
    x = 2,444.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.