Home / 3,012.80-4,519.19-1,552.37

Finding the Fourth Proportional to 3,012.80, 4,519.19 and 1,552.37

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Solution

The fourth proportional to 3,012.80, 4,519.19 and 1,552.37 is: 2,328.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012.80 : 4,519.19 = 1,552.37 : x
  2. Step 2: Convert to fraction form
    3,012.80/4,519.19 = 1,552.37/x
  3. Step 3: Cross multiply
    3,012.80x = 4,519.19 × 1,552.37
  4. Step 4: Simplify right side
    3,012.80x = 7,015,436.27
  5. Step 5: Solve for x
    x = 7,015,436.27/3,012.80
  6. Step 6: Final answer
    x = 2,328.55

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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.