Home / 4,135.79-6,204-1,538.75

Finding the Fourth Proportional to 4,135.79, 6,204 and 1,538.75

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Solution

The fourth proportional to 4,135.79, 6,204 and 1,538.75 is: 2,308.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135.79 : 6,204 = 1,538.75 : x
  2. Step 2: Convert to fraction form
    4,135.79/6,204 = 1,538.75/x
  3. Step 3: Cross multiply
    4,135.79x = 6,204 × 1,538.75
  4. Step 4: Simplify right side
    4,135.79x = 9,546,405
  5. Step 5: Solve for x
    x = 9,546,405/4,135.79
  6. Step 6: Final answer
    x = 2,308.24

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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.