Home / 3,532.87-4,855.25-2,902.33

Finding the Fourth Proportional to 3,532.87, 4,855.25 and 2,902.33

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Solution

The fourth proportional to 3,532.87, 4,855.25 and 2,902.33 is: 3,988.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532.87 : 4,855.25 = 2,902.33 : x
  2. Step 2: Convert to fraction form
    3,532.87/4,855.25 = 2,902.33/x
  3. Step 3: Cross multiply
    3,532.87x = 4,855.25 × 2,902.33
  4. Step 4: Simplify right side
    3,532.87x = 14,091,537.73
  5. Step 5: Solve for x
    x = 14,091,537.73/3,532.87
  6. Step 6: Final answer
    x = 3,988.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.