Home / 3,110.23-4,670.01-2,676.21

Finding the Fourth Proportional to 3,110.23, 4,670.01 and 2,676.21

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Solution

The fourth proportional to 3,110.23, 4,670.01 and 2,676.21 is: 4,018.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.23 : 4,670.01 = 2,676.21 : x
  2. Step 2: Convert to fraction form
    3,110.23/4,670.01 = 2,676.21/x
  3. Step 3: Cross multiply
    3,110.23x = 4,670.01 × 2,676.21
  4. Step 4: Simplify right side
    3,110.23x = 12,497,909.95
  5. Step 5: Solve for x
    x = 12,497,909.95/3,110.23
  6. Step 6: Final answer
    x = 4,018.32

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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.