Home / 4,081.20-6,122.21-1,483.53

Finding the Fourth Proportional to 4,081.20, 6,122.21 and 1,483.53

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Solution

The fourth proportional to 4,081.20, 6,122.21 and 1,483.53 is: 2,225.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081.20 : 6,122.21 = 1,483.53 : x
  2. Step 2: Convert to fraction form
    4,081.20/6,122.21 = 1,483.53/x
  3. Step 3: Cross multiply
    4,081.20x = 6,122.21 × 1,483.53
  4. Step 4: Simplify right side
    4,081.20x = 9,082,474.78
  5. Step 5: Solve for x
    x = 9,082,474.78/4,081.20
  6. Step 6: Final answer
    x = 2,225.44

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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.