Home / 2,094.36-3,133.96-1,313.88

Finding the Fourth Proportional to 2,094.36, 3,133.96 and 1,313.88

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Solution

The fourth proportional to 2,094.36, 3,133.96 and 1,313.88 is: 1,966.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.36 : 3,133.96 = 1,313.88 : x
  2. Step 2: Convert to fraction form
    2,094.36/3,133.96 = 1,313.88/x
  3. Step 3: Cross multiply
    2,094.36x = 3,133.96 × 1,313.88
  4. Step 4: Simplify right side
    2,094.36x = 4,117,647.36
  5. Step 5: Solve for x
    x = 4,117,647.36/2,094.36
  6. Step 6: Final answer
    x = 1,966.06

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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.