Home / 6,745.47-10,119.41-3,049.44

Finding the Fourth Proportional to 6,745.47, 10,119.41 and 3,049.44

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Solution

The fourth proportional to 6,745.47, 10,119.41 and 3,049.44 is: 4,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,745.47 : 10,119.41 = 3,049.44 : x
  2. Step 2: Convert to fraction form
    6,745.47/10,119.41 = 3,049.44/x
  3. Step 3: Cross multiply
    6,745.47x = 10,119.41 × 3,049.44
  4. Step 4: Simplify right side
    6,745.47x = 30,858,533.63
  5. Step 5: Solve for x
    x = 30,858,533.63/6,745.47
  6. Step 6: Final answer
    x = 4,574.70

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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.