Home / 3,741.62-5,612.43-1,144.53

Finding the Fourth Proportional to 3,741.62, 5,612.43 and 1,144.53

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Solution

The fourth proportional to 3,741.62, 5,612.43 and 1,144.53 is: 1,716.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.62 : 5,612.43 = 1,144.53 : x
  2. Step 2: Convert to fraction form
    3,741.62/5,612.43 = 1,144.53/x
  3. Step 3: Cross multiply
    3,741.62x = 5,612.43 × 1,144.53
  4. Step 4: Simplify right side
    3,741.62x = 6,423,594.51
  5. Step 5: Solve for x
    x = 6,423,594.51/3,741.62
  6. Step 6: Final answer
    x = 1,716.80

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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.