Home / 2,027.10-3,040.74-794.40

Finding the Fourth Proportional to 2,027.10, 3,040.74 and 794.40

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Solution

The fourth proportional to 2,027.10, 3,040.74 and 794.40 is: 1,191.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027.10 : 3,040.74 = 794.40 : x
  2. Step 2: Convert to fraction form
    2,027.10/3,040.74 = 794.40/x
  3. Step 3: Cross multiply
    2,027.10x = 3,040.74 × 794.40
  4. Step 4: Simplify right side
    2,027.10x = 2,415,563.86
  5. Step 5: Solve for x
    x = 2,415,563.86/2,027.10
  6. Step 6: Final answer
    x = 1,191.64

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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.