Home / 9,338.64-14,010.36-2,764.80

Finding the Fourth Proportional to 9,338.64, 14,010.36 and 2,764.80

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Solution

The fourth proportional to 9,338.64, 14,010.36 and 2,764.80 is: 4,147.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,338.64 : 14,010.36 = 2,764.80 : x
  2. Step 2: Convert to fraction form
    9,338.64/14,010.36 = 2,764.80/x
  3. Step 3: Cross multiply
    9,338.64x = 14,010.36 × 2,764.80
  4. Step 4: Simplify right side
    9,338.64x = 38,735,843.33
  5. Step 5: Solve for x
    x = 38,735,843.33/9,338.64
  6. Step 6: Final answer
    x = 4,147.91

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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.