Home / 5,424.44-8,133.78-2,500.25

Finding the Fourth Proportional to 5,424.44, 8,133.78 and 2,500.25

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Solution

The fourth proportional to 5,424.44, 8,133.78 and 2,500.25 is: 3,749.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424.44 : 8,133.78 = 2,500.25 : x
  2. Step 2: Convert to fraction form
    5,424.44/8,133.78 = 2,500.25/x
  3. Step 3: Cross multiply
    5,424.44x = 8,133.78 × 2,500.25
  4. Step 4: Simplify right side
    5,424.44x = 20,336,483.45
  5. Step 5: Solve for x
    x = 20,336,483.45/5,424.44
  6. Step 6: Final answer
    x = 3,749.05

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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.