Home / 2,020.26-3,025.53-1,369.02

Finding the Fourth Proportional to 2,020.26, 3,025.53 and 1,369.02

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Solution

The fourth proportional to 2,020.26, 3,025.53 and 1,369.02 is: 2,050.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020.26 : 3,025.53 = 1,369.02 : x
  2. Step 2: Convert to fraction form
    2,020.26/3,025.53 = 1,369.02/x
  3. Step 3: Cross multiply
    2,020.26x = 3,025.53 × 1,369.02
  4. Step 4: Simplify right side
    2,020.26x = 4,142,011.08
  5. Step 5: Solve for x
    x = 4,142,011.08/2,020.26
  6. Step 6: Final answer
    x = 2,050.24

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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.