Home / 2,021.84-3,034.60-1,048.56

Finding the Fourth Proportional to 2,021.84, 3,034.60 and 1,048.56

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Solution

The fourth proportional to 2,021.84, 3,034.60 and 1,048.56 is: 1,573.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021.84 : 3,034.60 = 1,048.56 : x
  2. Step 2: Convert to fraction form
    2,021.84/3,034.60 = 1,048.56/x
  3. Step 3: Cross multiply
    2,021.84x = 3,034.60 × 1,048.56
  4. Step 4: Simplify right side
    2,021.84x = 3,181,960.18
  5. Step 5: Solve for x
    x = 3,181,960.18/2,021.84
  6. Step 6: Final answer
    x = 1,573.79

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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.