Home / 2,746.22-4,119.85-1,102.89

Finding the Fourth Proportional to 2,746.22, 4,119.85 and 1,102.89

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Solution

The fourth proportional to 2,746.22, 4,119.85 and 1,102.89 is: 1,654.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746.22 : 4,119.85 = 1,102.89 : x
  2. Step 2: Convert to fraction form
    2,746.22/4,119.85 = 1,102.89/x
  3. Step 3: Cross multiply
    2,746.22x = 4,119.85 × 1,102.89
  4. Step 4: Simplify right side
    2,746.22x = 4,543,754.06
  5. Step 5: Solve for x
    x = 4,543,754.06/2,746.22
  6. Step 6: Final answer
    x = 1,654.55

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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.