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Finding the Fourth Proportional to 2,034.40, 3,051.26 and 573.22

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Solution

The fourth proportional to 2,034.40, 3,051.26 and 573.22 is: 859.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034.40 : 3,051.26 = 573.22 : x
  2. Step 2: Convert to fraction form
    2,034.40/3,051.26 = 573.22/x
  3. Step 3: Cross multiply
    2,034.40x = 3,051.26 × 573.22
  4. Step 4: Simplify right side
    2,034.40x = 1,749,043.26
  5. Step 5: Solve for x
    x = 1,749,043.26/2,034.40
  6. Step 6: Final answer
    x = 859.73

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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.