Home / 18,393.54-25,383.42-10,010.04

Finding the Fourth Proportional to 18,393.54, 25,383.42 and 10,010.04

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Solution

The fourth proportional to 18,393.54, 25,383.42 and 10,010.04 is: 13,814.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,393.54 : 25,383.42 = 10,010.04 : x
  2. Step 2: Convert to fraction form
    18,393.54/25,383.42 = 10,010.04/x
  3. Step 3: Cross multiply
    18,393.54x = 25,383.42 × 10,010.04
  4. Step 4: Simplify right side
    18,393.54x = 254,089,049.54
  5. Step 5: Solve for x
    x = 254,089,049.54/18,393.54
  6. Step 6: Final answer
    x = 13,814.04

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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.