Home / 3,908.55-5,858.73-1,441.80

Finding the Fourth Proportional to 3,908.55, 5,858.73 and 1,441.80

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Solution

The fourth proportional to 3,908.55, 5,858.73 and 1,441.80 is: 2,161.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908.55 : 5,858.73 = 1,441.80 : x
  2. Step 2: Convert to fraction form
    3,908.55/5,858.73 = 1,441.80/x
  3. Step 3: Cross multiply
    3,908.55x = 5,858.73 × 1,441.80
  4. Step 4: Simplify right side
    3,908.55x = 8,447,116.91
  5. Step 5: Solve for x
    x = 8,447,116.91/3,908.55
  6. Step 6: Final answer
    x = 2,161.19

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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.