Home / 1,396.02-2,083.47-1,363.26

Finding the Fourth Proportional to 1,396.02, 2,083.47 and 1,363.26

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Solution

The fourth proportional to 1,396.02, 2,083.47 and 1,363.26 is: 2,034.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396.02 : 2,083.47 = 1,363.26 : x
  2. Step 2: Convert to fraction form
    1,396.02/2,083.47 = 1,363.26/x
  3. Step 3: Cross multiply
    1,396.02x = 2,083.47 × 1,363.26
  4. Step 4: Simplify right side
    1,396.02x = 2,840,311.31
  5. Step 5: Solve for x
    x = 2,840,311.31/1,396.02
  6. Step 6: Final answer
    x = 2,034.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.