Home / 3,020.23-4,523.03-1,535.55

Finding the Fourth Proportional to 3,020.23, 4,523.03 and 1,535.55

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Solution

The fourth proportional to 3,020.23, 4,523.03 and 1,535.55 is: 2,299.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.23 : 4,523.03 = 1,535.55 : x
  2. Step 2: Convert to fraction form
    3,020.23/4,523.03 = 1,535.55/x
  3. Step 3: Cross multiply
    3,020.23x = 4,523.03 × 1,535.55
  4. Step 4: Simplify right side
    3,020.23x = 6,945,316.10
  5. Step 5: Solve for x
    x = 6,945,316.10/3,020.23
  6. Step 6: Final answer
    x = 2,299.60

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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.