Home / 3,021.56-4,533.18-1,073.96

Finding the Fourth Proportional to 3,021.56, 4,533.18 and 1,073.96

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Solution

The fourth proportional to 3,021.56, 4,533.18 and 1,073.96 is: 1,611.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021.56 : 4,533.18 = 1,073.96 : x
  2. Step 2: Convert to fraction form
    3,021.56/4,533.18 = 1,073.96/x
  3. Step 3: Cross multiply
    3,021.56x = 4,533.18 × 1,073.96
  4. Step 4: Simplify right side
    3,021.56x = 4,868,453.99
  5. Step 5: Solve for x
    x = 4,868,453.99/3,021.56
  6. Step 6: Final answer
    x = 1,611.24

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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.