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Finding the Fourth Proportional to 2,094.91, 3,141.22 and 1,354.42

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Solution

The fourth proportional to 2,094.91, 3,141.22 and 1,354.42 is: 2,030.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.91 : 3,141.22 = 1,354.42 : x
  2. Step 2: Convert to fraction form
    2,094.91/3,141.22 = 1,354.42/x
  3. Step 3: Cross multiply
    2,094.91x = 3,141.22 × 1,354.42
  4. Step 4: Simplify right side
    2,094.91x = 4,254,508.71
  5. Step 5: Solve for x
    x = 4,254,508.71/2,094.91
  6. Step 6: Final answer
    x = 2,030.88

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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.