Home / 3,621.69-4,997.93-2,049.93

Finding the Fourth Proportional to 3,621.69, 4,997.93 and 2,049.93

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Solution

The fourth proportional to 3,621.69, 4,997.93 and 2,049.93 is: 2,828.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621.69 : 4,997.93 = 2,049.93 : x
  2. Step 2: Convert to fraction form
    3,621.69/4,997.93 = 2,049.93/x
  3. Step 3: Cross multiply
    3,621.69x = 4,997.93 × 2,049.93
  4. Step 4: Simplify right side
    3,621.69x = 10,245,396.40
  5. Step 5: Solve for x
    x = 10,245,396.40/3,621.69
  6. Step 6: Final answer
    x = 2,828.90

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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.