Home / 3,027.42-4,539.30-1,974.02

Finding the Fourth Proportional to 3,027.42, 4,539.30 and 1,974.02

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Solution

The fourth proportional to 3,027.42, 4,539.30 and 1,974.02 is: 2,959.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027.42 : 4,539.30 = 1,974.02 : x
  2. Step 2: Convert to fraction form
    3,027.42/4,539.30 = 1,974.02/x
  3. Step 3: Cross multiply
    3,027.42x = 4,539.30 × 1,974.02
  4. Step 4: Simplify right side
    3,027.42x = 8,960,646.29
  5. Step 5: Solve for x
    x = 8,960,646.29/3,027.42
  6. Step 6: Final answer
    x = 2,959.83

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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.