Home / 2,749.22-4,125.46-1,019.06

Finding the Fourth Proportional to 2,749.22, 4,125.46 and 1,019.06

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Solution

The fourth proportional to 2,749.22, 4,125.46 and 1,019.06 is: 1,529.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749.22 : 4,125.46 = 1,019.06 : x
  2. Step 2: Convert to fraction form
    2,749.22/4,125.46 = 1,019.06/x
  3. Step 3: Cross multiply
    2,749.22x = 4,125.46 × 1,019.06
  4. Step 4: Simplify right side
    2,749.22x = 4,204,091.27
  5. Step 5: Solve for x
    x = 4,204,091.27/2,749.22
  6. Step 6: Final answer
    x = 1,529.19

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1.5x scale

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.