Home / 3,336.40-4,603.86-1,843.94

Finding the Fourth Proportional to 3,336.40, 4,603.86 and 1,843.94

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Solution

The fourth proportional to 3,336.40, 4,603.86 and 1,843.94 is: 2,544.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336.40 : 4,603.86 = 1,843.94 : x
  2. Step 2: Convert to fraction form
    3,336.40/4,603.86 = 1,843.94/x
  3. Step 3: Cross multiply
    3,336.40x = 4,603.86 × 1,843.94
  4. Step 4: Simplify right side
    3,336.40x = 8,489,241.61
  5. Step 5: Solve for x
    x = 8,489,241.61/3,336.40
  6. Step 6: Final answer
    x = 2,544.43

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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.