Home / 2,749.66-3,794.48-1,570.57

Finding the Fourth Proportional to 2,749.66, 3,794.48 and 1,570.57

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Solution

The fourth proportional to 2,749.66, 3,794.48 and 1,570.57 is: 2,167.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749.66 : 3,794.48 = 1,570.57 : x
  2. Step 2: Convert to fraction form
    2,749.66/3,794.48 = 1,570.57/x
  3. Step 3: Cross multiply
    2,749.66x = 3,794.48 × 1,570.57
  4. Step 4: Simplify right side
    2,749.66x = 5,959,485.00
  5. Step 5: Solve for x
    x = 5,959,485.00/2,749.66
  6. Step 6: Final answer
    x = 2,167.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.