Home / 23,121.03-31,907.66-14,043.33

Finding the Fourth Proportional to 23,121.03, 31,907.66 and 14,043.33

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Solution

The fourth proportional to 23,121.03, 31,907.66 and 14,043.33 is: 19,380.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,121.03 : 31,907.66 = 14,043.33 : x
  2. Step 2: Convert to fraction form
    23,121.03/31,907.66 = 14,043.33/x
  3. Step 3: Cross multiply
    23,121.03x = 31,907.66 × 14,043.33
  4. Step 4: Simplify right side
    23,121.03x = 448,089,639.37
  5. Step 5: Solve for x
    x = 448,089,639.37/23,121.03
  6. Step 6: Final answer
    x = 19,380.18

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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.