Home / 1,396.06-2,094.90-1,350.43

Finding the Fourth Proportional to 1,396.06, 2,094.90 and 1,350.43

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Solution

The fourth proportional to 1,396.06, 2,094.90 and 1,350.43 is: 2,026.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396.06 : 2,094.90 = 1,350.43 : x
  2. Step 2: Convert to fraction form
    1,396.06/2,094.90 = 1,350.43/x
  3. Step 3: Cross multiply
    1,396.06x = 2,094.90 × 1,350.43
  4. Step 4: Simplify right side
    1,396.06x = 2,829,015.81
  5. Step 5: Solve for x
    x = 2,829,015.81/1,396.06
  6. Step 6: Final answer
    x = 2,026.43

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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.