Home / 19,467.54-26,867.32-11,918.96

Finding the Fourth Proportional to 19,467.54, 26,867.32 and 11,918.96

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Solution

The fourth proportional to 19,467.54, 26,867.32 and 11,918.96 is: 16,449.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467.54 : 26,867.32 = 11,918.96 : x
  2. Step 2: Convert to fraction form
    19,467.54/26,867.32 = 11,918.96/x
  3. Step 3: Cross multiply
    19,467.54x = 26,867.32 × 11,918.96
  4. Step 4: Simplify right side
    19,467.54x = 320,230,512.39
  5. Step 5: Solve for x
    x = 320,230,512.39/19,467.54
  6. Step 6: Final answer
    x = 16,449.46

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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.