Home / 4,299-6,436.26-2,833.68

Finding the Fourth Proportional to 4,299, 6,436.26 and 2,833.68

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Solution

The fourth proportional to 4,299, 6,436.26 and 2,833.68 is: 4,242.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,299 : 6,436.26 = 2,833.68 : x
  2. Step 2: Convert to fraction form
    4,299/6,436.26 = 2,833.68/x
  3. Step 3: Cross multiply
    4,299x = 6,436.26 × 2,833.68
  4. Step 4: Simplify right side
    4,299x = 18,238,301.24
  5. Step 5: Solve for x
    x = 18,238,301.24/4,299
  6. Step 6: Final answer
    x = 4,242.45

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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.