Home / 2,094.44-3,140.64-1,262.36

Finding the Fourth Proportional to 2,094.44, 3,140.64 and 1,262.36

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Solution

The fourth proportional to 2,094.44, 3,140.64 and 1,262.36 is: 1,892.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.44 : 3,140.64 = 1,262.36 : x
  2. Step 2: Convert to fraction form
    2,094.44/3,140.64 = 1,262.36/x
  3. Step 3: Cross multiply
    2,094.44x = 3,140.64 × 1,262.36
  4. Step 4: Simplify right side
    2,094.44x = 3,964,618.31
  5. Step 5: Solve for x
    x = 3,964,618.31/2,094.44
  6. Step 6: Final answer
    x = 1,892.93

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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.