Home / 1,994.02-2,751.91-1,110.11

Finding the Fourth Proportional to 1,994.02, 2,751.91 and 1,110.11

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Solution

The fourth proportional to 1,994.02, 2,751.91 and 1,110.11 is: 1,532.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994.02 : 2,751.91 = 1,110.11 : x
  2. Step 2: Convert to fraction form
    1,994.02/2,751.91 = 1,110.11/x
  3. Step 3: Cross multiply
    1,994.02x = 2,751.91 × 1,110.11
  4. Step 4: Simplify right side
    1,994.02x = 3,054,906.28
  5. Step 5: Solve for x
    x = 3,054,906.28/1,994.02
  6. Step 6: Final answer
    x = 1,532.04

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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.