Home / 2,676.95-4,016.44-1,118.00

Finding the Fourth Proportional to 2,676.95, 4,016.44 and 1,118.00

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Solution

The fourth proportional to 2,676.95, 4,016.44 and 1,118.00 is: 1,677.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676.95 : 4,016.44 = 1,118.00 : x
  2. Step 2: Convert to fraction form
    2,676.95/4,016.44 = 1,118.00/x
  3. Step 3: Cross multiply
    2,676.95x = 4,016.44 × 1,118.00
  4. Step 4: Simplify right side
    2,676.95x = 4,490,385.07
  5. Step 5: Solve for x
    x = 4,490,385.07/2,676.95
  6. Step 6: Final answer
    x = 1,677.43

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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.