Home / 23,980.09-33,093.42-13,371.77

Finding the Fourth Proportional to 23,980.09, 33,093.42 and 13,371.77

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Solution

The fourth proportional to 23,980.09, 33,093.42 and 13,371.77 is: 18,453.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,980.09 : 33,093.42 = 13,371.77 : x
  2. Step 2: Convert to fraction form
    23,980.09/33,093.42 = 13,371.77/x
  3. Step 3: Cross multiply
    23,980.09x = 33,093.42 × 13,371.77
  4. Step 4: Simplify right side
    23,980.09x = 442,517,600.75
  5. Step 5: Solve for x
    x = 442,517,600.75/23,980.09
  6. Step 6: Final answer
    x = 18,453.54

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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.