Home / 1,994.98-2,753.04-1,110.85

Finding the Fourth Proportional to 1,994.98, 2,753.04 and 1,110.85

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Solution

The fourth proportional to 1,994.98, 2,753.04 and 1,110.85 is: 1,532.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994.98 : 2,753.04 = 1,110.85 : x
  2. Step 2: Convert to fraction form
    1,994.98/2,753.04 = 1,110.85/x
  3. Step 3: Cross multiply
    1,994.98x = 2,753.04 × 1,110.85
  4. Step 4: Simplify right side
    1,994.98x = 3,058,214.48
  5. Step 5: Solve for x
    x = 3,058,214.48/1,994.98
  6. Step 6: Final answer
    x = 1,532.95

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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.