Home / 3,901.07-5,853.63-2,982.53

Finding the Fourth Proportional to 3,901.07, 5,853.63 and 2,982.53

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Solution

The fourth proportional to 3,901.07, 5,853.63 and 2,982.53 is: 4,475.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901.07 : 5,853.63 = 2,982.53 : x
  2. Step 2: Convert to fraction form
    3,901.07/5,853.63 = 2,982.53/x
  3. Step 3: Cross multiply
    3,901.07x = 5,853.63 × 2,982.53
  4. Step 4: Simplify right side
    3,901.07x = 17,458,627.08
  5. Step 5: Solve for x
    x = 17,458,627.08/3,901.07
  6. Step 6: Final answer
    x = 4,475.34

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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.