Home / 5,326.44-7,988.94-2,729.40

Finding the Fourth Proportional to 5,326.44, 7,988.94 and 2,729.40

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Solution

The fourth proportional to 5,326.44, 7,988.94 and 2,729.40 is: 4,093.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326.44 : 7,988.94 = 2,729.40 : x
  2. Step 2: Convert to fraction form
    5,326.44/7,988.94 = 2,729.40/x
  3. Step 3: Cross multiply
    5,326.44x = 7,988.94 × 2,729.40
  4. Step 4: Simplify right side
    5,326.44x = 21,805,012.84
  5. Step 5: Solve for x
    x = 21,805,012.84/5,326.44
  6. Step 6: Final answer
    x = 4,093.73

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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.