Home / 3,895.40-5,843.06-2,250.90

Finding the Fourth Proportional to 3,895.40, 5,843.06 and 2,250.90

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Solution

The fourth proportional to 3,895.40, 5,843.06 and 2,250.90 is: 3,376.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895.40 : 5,843.06 = 2,250.90 : x
  2. Step 2: Convert to fraction form
    3,895.40/5,843.06 = 2,250.90/x
  3. Step 3: Cross multiply
    3,895.40x = 5,843.06 × 2,250.90
  4. Step 4: Simplify right side
    3,895.40x = 13,152,143.75
  5. Step 5: Solve for x
    x = 13,152,143.75/3,895.40
  6. Step 6: Final answer
    x = 3,376.33

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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.