Home / 2,563.02-3,845.75-1,329.77

Finding the Fourth Proportional to 2,563.02, 3,845.75 and 1,329.77

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Solution

The fourth proportional to 2,563.02, 3,845.75 and 1,329.77 is: 1,995.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563.02 : 3,845.75 = 1,329.77 : x
  2. Step 2: Convert to fraction form
    2,563.02/3,845.75 = 1,329.77/x
  3. Step 3: Cross multiply
    2,563.02x = 3,845.75 × 1,329.77
  4. Step 4: Simplify right side
    2,563.02x = 5,113,965.94
  5. Step 5: Solve for x
    x = 5,113,965.94/2,563.02
  6. Step 6: Final answer
    x = 1,995.29

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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.