Home / 13,825.59-19,083.39-11,957.25

Finding the Fourth Proportional to 13,825.59, 19,083.39 and 11,957.25

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Solution

The fourth proportional to 13,825.59, 19,083.39 and 11,957.25 is: 16,504.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,825.59 : 19,083.39 = 11,957.25 : x
  2. Step 2: Convert to fraction form
    13,825.59/19,083.39 = 11,957.25/x
  3. Step 3: Cross multiply
    13,825.59x = 19,083.39 × 11,957.25
  4. Step 4: Simplify right side
    13,825.59x = 228,184,865.08
  5. Step 5: Solve for x
    x = 228,184,865.08/13,825.59
  6. Step 6: Final answer
    x = 16,504.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.