Home / 9,300.81-13,948.48-2,725.44

Finding the Fourth Proportional to 9,300.81, 13,948.48 and 2,725.44

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Solution

The fourth proportional to 9,300.81, 13,948.48 and 2,725.44 is: 4,087.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,300.81 : 13,948.48 = 2,725.44 : x
  2. Step 2: Convert to fraction form
    9,300.81/13,948.48 = 2,725.44/x
  3. Step 3: Cross multiply
    9,300.81x = 13,948.48 × 2,725.44
  4. Step 4: Simplify right side
    9,300.81x = 38,015,745.33
  5. Step 5: Solve for x
    x = 38,015,745.33/9,300.81
  6. Step 6: Final answer
    x = 4,087.36

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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.