Home / 2,110.20-3,165.30-1,454.10

Finding the Fourth Proportional to 2,110.20, 3,165.30 and 1,454.10

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Solution

The fourth proportional to 2,110.20, 3,165.30 and 1,454.10 is: 2,181.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.20 : 3,165.30 = 1,454.10 : x
  2. Step 2: Convert to fraction form
    2,110.20/3,165.30 = 1,454.10/x
  3. Step 3: Cross multiply
    2,110.20x = 3,165.30 × 1,454.10
  4. Step 4: Simplify right side
    2,110.20x = 4,602,662.73
  5. Step 5: Solve for x
    x = 4,602,662.73/2,110.20
  6. Step 6: Final answer
    x = 2,181.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.