Home / 3,028.37-4,179.24-1,770.35

Finding the Fourth Proportional to 3,028.37, 4,179.24 and 1,770.35

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Solution

The fourth proportional to 3,028.37, 4,179.24 and 1,770.35 is: 2,443.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028.37 : 4,179.24 = 1,770.35 : x
  2. Step 2: Convert to fraction form
    3,028.37/4,179.24 = 1,770.35/x
  3. Step 3: Cross multiply
    3,028.37x = 4,179.24 × 1,770.35
  4. Step 4: Simplify right side
    3,028.37x = 7,398,696.64
  5. Step 5: Solve for x
    x = 7,398,696.64/3,028.37
  6. Step 6: Final answer
    x = 2,443.13

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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.