Home / 2,021.19-3,025.51-1,094.45

Finding the Fourth Proportional to 2,021.19, 3,025.51 and 1,094.45

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Solution

The fourth proportional to 2,021.19, 3,025.51 and 1,094.45 is: 1,638.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021.19 : 3,025.51 = 1,094.45 : x
  2. Step 2: Convert to fraction form
    2,021.19/3,025.51 = 1,094.45/x
  3. Step 3: Cross multiply
    2,021.19x = 3,025.51 × 1,094.45
  4. Step 4: Simplify right side
    2,021.19x = 3,311,261.86
  5. Step 5: Solve for x
    x = 3,311,261.86/2,021.19
  6. Step 6: Final answer
    x = 1,638.27

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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.