Home / 2,563.78-3,538.36-1,444.94

Finding the Fourth Proportional to 2,563.78, 3,538.36 and 1,444.94

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Solution

The fourth proportional to 2,563.78, 3,538.36 and 1,444.94 is: 1,994.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563.78 : 3,538.36 = 1,444.94 : x
  2. Step 2: Convert to fraction form
    2,563.78/3,538.36 = 1,444.94/x
  3. Step 3: Cross multiply
    2,563.78x = 3,538.36 × 1,444.94
  4. Step 4: Simplify right side
    2,563.78x = 5,112,717.90
  5. Step 5: Solve for x
    x = 5,112,717.90/2,563.78
  6. Step 6: Final answer
    x = 1,994.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.