Home / 9,153.26-13,724.96-2,911.58

Finding the Fourth Proportional to 9,153.26, 13,724.96 and 2,911.58

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Solution

The fourth proportional to 9,153.26, 13,724.96 and 2,911.58 is: 4,365.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153.26 : 13,724.96 = 2,911.58 : x
  2. Step 2: Convert to fraction form
    9,153.26/13,724.96 = 2,911.58/x
  3. Step 3: Cross multiply
    9,153.26x = 13,724.96 × 2,911.58
  4. Step 4: Simplify right side
    9,153.26x = 39,961,257.69
  5. Step 5: Solve for x
    x = 39,961,257.69/9,153.26
  6. Step 6: Final answer
    x = 4,365.80

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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.