Home / 5,365-8,050.38-2,629

Finding the Fourth Proportional to 5,365, 8,050.38 and 2,629

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Solution

The fourth proportional to 5,365, 8,050.38 and 2,629 is: 3,944.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365 : 8,050.38 = 2,629 : x
  2. Step 2: Convert to fraction form
    5,365/8,050.38 = 2,629/x
  3. Step 3: Cross multiply
    5,365x = 8,050.38 × 2,629
  4. Step 4: Simplify right side
    5,365x = 21,164,449.02
  5. Step 5: Solve for x
    x = 21,164,449.02/5,365
  6. Step 6: Final answer
    x = 3,944.91

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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.