Home / 3,274.02-4,901.31-1,971.54

Finding the Fourth Proportional to 3,274.02, 4,901.31 and 1,971.54

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Solution

The fourth proportional to 3,274.02, 4,901.31 and 1,971.54 is: 2,951.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274.02 : 4,901.31 = 1,971.54 : x
  2. Step 2: Convert to fraction form
    3,274.02/4,901.31 = 1,971.54/x
  3. Step 3: Cross multiply
    3,274.02x = 4,901.31 × 1,971.54
  4. Step 4: Simplify right side
    3,274.02x = 9,663,128.72
  5. Step 5: Solve for x
    x = 9,663,128.72/3,274.02
  6. Step 6: Final answer
    x = 2,951.46

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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.