Home / 3,730.31-5,584.93-1,971.33

Finding the Fourth Proportional to 3,730.31, 5,584.93 and 1,971.33

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Solution

The fourth proportional to 3,730.31, 5,584.93 and 1,971.33 is: 2,951.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730.31 : 5,584.93 = 1,971.33 : x
  2. Step 2: Convert to fraction form
    3,730.31/5,584.93 = 1,971.33/x
  3. Step 3: Cross multiply
    3,730.31x = 5,584.93 × 1,971.33
  4. Step 4: Simplify right side
    3,730.31x = 11,009,740.06
  5. Step 5: Solve for x
    x = 11,009,740.06/3,730.31
  6. Step 6: Final answer
    x = 2,951.43

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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.