Home / 3,625.75-5,003.94-2,228.50

Finding the Fourth Proportional to 3,625.75, 5,003.94 and 2,228.50

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Solution

The fourth proportional to 3,625.75, 5,003.94 and 2,228.50 is: 3,075.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625.75 : 5,003.94 = 2,228.50 : x
  2. Step 2: Convert to fraction form
    3,625.75/5,003.94 = 2,228.50/x
  3. Step 3: Cross multiply
    3,625.75x = 5,003.94 × 2,228.50
  4. Step 4: Simplify right side
    3,625.75x = 11,151,280.29
  5. Step 5: Solve for x
    x = 11,151,280.29/3,625.75
  6. Step 6: Final answer
    x = 3,075.58

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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.