Home / 5,419.44-8,126.28-2,495.25

Finding the Fourth Proportional to 5,419.44, 8,126.28 and 2,495.25

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Solution

The fourth proportional to 5,419.44, 8,126.28 and 2,495.25 is: 3,741.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,419.44 : 8,126.28 = 2,495.25 : x
  2. Step 2: Convert to fraction form
    5,419.44/8,126.28 = 2,495.25/x
  3. Step 3: Cross multiply
    5,419.44x = 8,126.28 × 2,495.25
  4. Step 4: Simplify right side
    5,419.44x = 20,277,100.17
  5. Step 5: Solve for x
    x = 20,277,100.17/5,419.44
  6. Step 6: Final answer
    x = 3,741.55

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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.