Home / 4,288-5,916.48-2,519.68

Finding the Fourth Proportional to 4,288, 5,916.48 and 2,519.68

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Solution

The fourth proportional to 4,288, 5,916.48 and 2,519.68 is: 3,476.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288 : 5,916.48 = 2,519.68 : x
  2. Step 2: Convert to fraction form
    4,288/5,916.48 = 2,519.68/x
  3. Step 3: Cross multiply
    4,288x = 5,916.48 × 2,519.68
  4. Step 4: Simplify right side
    4,288x = 14,907,636.33
  5. Step 5: Solve for x
    x = 14,907,636.33/4,288
  6. Step 6: Final answer
    x = 3,476.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.