Home / 9,320.24-13,975.58-2,745.58

Finding the Fourth Proportional to 9,320.24, 13,975.58 and 2,745.58

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Solution

The fourth proportional to 9,320.24, 13,975.58 and 2,745.58 is: 4,116.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320.24 : 13,975.58 = 2,745.58 : x
  2. Step 2: Convert to fraction form
    9,320.24/13,975.58 = 2,745.58/x
  3. Step 3: Cross multiply
    9,320.24x = 13,975.58 × 2,745.58
  4. Step 4: Simplify right side
    9,320.24x = 38,371,072.94
  5. Step 5: Solve for x
    x = 38,371,072.94/9,320.24
  6. Step 6: Final answer
    x = 4,116.96

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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.