Home / 2,191.96-3,027.48-2,014.27

Finding the Fourth Proportional to 2,191.96, 3,027.48 and 2,014.27

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Solution

The fourth proportional to 2,191.96, 3,027.48 and 2,014.27 is: 2,782.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191.96 : 3,027.48 = 2,014.27 : x
  2. Step 2: Convert to fraction form
    2,191.96/3,027.48 = 2,014.27/x
  3. Step 3: Cross multiply
    2,191.96x = 3,027.48 × 2,014.27
  4. Step 4: Simplify right side
    2,191.96x = 6,098,147.02
  5. Step 5: Solve for x
    x = 6,098,147.02/2,191.96
  6. Step 6: Final answer
    x = 2,782.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.