Home / 9,616.26-14,425.24-2,690.78

Finding the Fourth Proportional to 9,616.26, 14,425.24 and 2,690.78

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Solution

The fourth proportional to 9,616.26, 14,425.24 and 2,690.78 is: 4,036.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616.26 : 14,425.24 = 2,690.78 : x
  2. Step 2: Convert to fraction form
    9,616.26/14,425.24 = 2,690.78/x
  3. Step 3: Cross multiply
    9,616.26x = 14,425.24 × 2,690.78
  4. Step 4: Simplify right side
    9,616.26x = 38,815,147.29
  5. Step 5: Solve for x
    x = 38,815,147.29/9,616.26
  6. Step 6: Final answer
    x = 4,036.41

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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.