Home / 3,015.26-4,519.44-1,165.58

Finding the Fourth Proportional to 3,015.26, 4,519.44 and 1,165.58

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Solution

The fourth proportional to 3,015.26, 4,519.44 and 1,165.58 is: 1,747.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015.26 : 4,519.44 = 1,165.58 : x
  2. Step 2: Convert to fraction form
    3,015.26/4,519.44 = 1,165.58/x
  3. Step 3: Cross multiply
    3,015.26x = 4,519.44 × 1,165.58
  4. Step 4: Simplify right side
    3,015.26x = 5,267,768.88
  5. Step 5: Solve for x
    x = 5,267,768.88/3,015.26
  6. Step 6: Final answer
    x = 1,747.04

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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.