Home / 12,054.54-18,076.14-4,662.48

Finding the Fourth Proportional to 12,054.54, 18,076.14 and 4,662.48

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Solution

The fourth proportional to 12,054.54, 18,076.14 and 4,662.48 is: 6,991.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,054.54 : 18,076.14 = 4,662.48 : x
  2. Step 2: Convert to fraction form
    12,054.54/18,076.14 = 4,662.48/x
  3. Step 3: Cross multiply
    12,054.54x = 18,076.14 × 4,662.48
  4. Step 4: Simplify right side
    12,054.54x = 84,279,641.23
  5. Step 5: Solve for x
    x = 84,279,641.23/12,054.54
  6. Step 6: Final answer
    x = 6,991.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.