Home / 23,076.26-31,845.75-13,644.98

Finding the Fourth Proportional to 23,076.26, 31,845.75 and 13,644.98

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Solution

The fourth proportional to 23,076.26, 31,845.75 and 13,644.98 is: 18,830.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,076.26 : 31,845.75 = 13,644.98 : x
  2. Step 2: Convert to fraction form
    23,076.26/31,845.75 = 13,644.98/x
  3. Step 3: Cross multiply
    23,076.26x = 31,845.75 × 13,644.98
  4. Step 4: Simplify right side
    23,076.26x = 434,534,621.84
  5. Step 5: Solve for x
    x = 434,534,621.84/23,076.26
  6. Step 6: Final answer
    x = 18,830.37

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1.5x scale

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.