Home / 3,328.88-4,993.32-1,020.08

Finding the Fourth Proportional to 3,328.88, 4,993.32 and 1,020.08

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Solution

The fourth proportional to 3,328.88, 4,993.32 and 1,020.08 is: 1,530.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.88 : 4,993.32 = 1,020.08 : x
  2. Step 2: Convert to fraction form
    3,328.88/4,993.32 = 1,020.08/x
  3. Step 3: Cross multiply
    3,328.88x = 4,993.32 × 1,020.08
  4. Step 4: Simplify right side
    3,328.88x = 5,093,585.87
  5. Step 5: Solve for x
    x = 5,093,585.87/3,328.88
  6. Step 6: Final answer
    x = 1,530.12

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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.