Home / 22,268.37-30,751.16-14,324.39

Finding the Fourth Proportional to 22,268.37, 30,751.16 and 14,324.39

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Solution

The fourth proportional to 22,268.37, 30,751.16 and 14,324.39 is: 19,781.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,268.37 : 30,751.16 = 14,324.39 : x
  2. Step 2: Convert to fraction form
    22,268.37/30,751.16 = 14,324.39/x
  3. Step 3: Cross multiply
    22,268.37x = 30,751.16 × 14,324.39
  4. Step 4: Simplify right side
    22,268.37x = 440,491,383.41
  5. Step 5: Solve for x
    x = 440,491,383.41/22,268.37
  6. Step 6: Final answer
    x = 19,781.03

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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.