Home / 4,400.25-6,603.44-1,803.21

Finding the Fourth Proportional to 4,400.25, 6,603.44 and 1,803.21

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Solution

The fourth proportional to 4,400.25, 6,603.44 and 1,803.21 is: 2,706.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,400.25 : 6,603.44 = 1,803.21 : x
  2. Step 2: Convert to fraction form
    4,400.25/6,603.44 = 1,803.21/x
  3. Step 3: Cross multiply
    4,400.25x = 6,603.44 × 1,803.21
  4. Step 4: Simplify right side
    4,400.25x = 11,907,380.03
  5. Step 5: Solve for x
    x = 11,907,380.03/4,400.25
  6. Step 6: Final answer
    x = 2,706.07

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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.