Home / 4,538.62-6,813.69-3,858.94

Finding the Fourth Proportional to 4,538.62, 6,813.69 and 3,858.94

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Solution

The fourth proportional to 4,538.62, 6,813.69 and 3,858.94 is: 5,793.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538.62 : 6,813.69 = 3,858.94 : x
  2. Step 2: Convert to fraction form
    4,538.62/6,813.69 = 3,858.94/x
  3. Step 3: Cross multiply
    4,538.62x = 6,813.69 × 3,858.94
  4. Step 4: Simplify right side
    4,538.62x = 26,293,620.89
  5. Step 5: Solve for x
    x = 26,293,620.89/4,538.62
  6. Step 6: Final answer
    x = 5,793.31

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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.