Home / 1,786.34-2,674.56-1,346.26

Finding the Fourth Proportional to 1,786.34, 2,674.56 and 1,346.26

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Solution

The fourth proportional to 1,786.34, 2,674.56 and 1,346.26 is: 2,015.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786.34 : 2,674.56 = 1,346.26 : x
  2. Step 2: Convert to fraction form
    1,786.34/2,674.56 = 1,346.26/x
  3. Step 3: Cross multiply
    1,786.34x = 2,674.56 × 1,346.26
  4. Step 4: Simplify right side
    1,786.34x = 3,600,659.01
  5. Step 5: Solve for x
    x = 3,600,659.01/1,786.34
  6. Step 6: Final answer
    x = 2,015.66

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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.