Home / 3,522.99-4,858.48-2,261.82

Finding the Fourth Proportional to 3,522.99, 4,858.48 and 2,261.82

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Solution

The fourth proportional to 3,522.99, 4,858.48 and 2,261.82 is: 3,119.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522.99 : 4,858.48 = 2,261.82 : x
  2. Step 2: Convert to fraction form
    3,522.99/4,858.48 = 2,261.82/x
  3. Step 3: Cross multiply
    3,522.99x = 4,858.48 × 2,261.82
  4. Step 4: Simplify right side
    3,522.99x = 10,989,028.28
  5. Step 5: Solve for x
    x = 10,989,028.28/3,522.99
  6. Step 6: Final answer
    x = 3,119.23

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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.