Home / 2,911.26-4,375.53-1,373.34

Finding the Fourth Proportional to 2,911.26, 4,375.53 and 1,373.34

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Solution

The fourth proportional to 2,911.26, 4,375.53 and 1,373.34 is: 2,064.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911.26 : 4,375.53 = 1,373.34 : x
  2. Step 2: Convert to fraction form
    2,911.26/4,375.53 = 1,373.34/x
  3. Step 3: Cross multiply
    2,911.26x = 4,375.53 × 1,373.34
  4. Step 4: Simplify right side
    2,911.26x = 6,009,090.37
  5. Step 5: Solve for x
    x = 6,009,090.37/2,911.26
  6. Step 6: Final answer
    x = 2,064.09

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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.