Home / 2,739.34-4,103.84-1,351.05

Finding the Fourth Proportional to 2,739.34, 4,103.84 and 1,351.05

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Solution

The fourth proportional to 2,739.34, 4,103.84 and 1,351.05 is: 2,024.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739.34 : 4,103.84 = 1,351.05 : x
  2. Step 2: Convert to fraction form
    2,739.34/4,103.84 = 1,351.05/x
  3. Step 3: Cross multiply
    2,739.34x = 4,103.84 × 1,351.05
  4. Step 4: Simplify right side
    2,739.34x = 5,544,493.03
  5. Step 5: Solve for x
    x = 5,544,493.03/2,739.34
  6. Step 6: Final answer
    x = 2,024.03

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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.