Home / 3,741.46-5,612.14-1,144.40

Finding the Fourth Proportional to 3,741.46, 5,612.14 and 1,144.40

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Solution

The fourth proportional to 3,741.46, 5,612.14 and 1,144.40 is: 1,716.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.46 : 5,612.14 = 1,144.40 : x
  2. Step 2: Convert to fraction form
    3,741.46/5,612.14 = 1,144.40/x
  3. Step 3: Cross multiply
    3,741.46x = 5,612.14 × 1,144.40
  4. Step 4: Simplify right side
    3,741.46x = 6,422,533.02
  5. Step 5: Solve for x
    x = 6,422,533.02/3,741.46
  6. Step 6: Final answer
    x = 1,716.58

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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.