Home / 22,054.22-30,433.93-11,982.33

Finding the Fourth Proportional to 22,054.22, 30,433.93 and 11,982.33

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Solution

The fourth proportional to 22,054.22, 30,433.93 and 11,982.33 is: 16,535.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054.22 : 30,433.93 = 11,982.33 : x
  2. Step 2: Convert to fraction form
    22,054.22/30,433.93 = 11,982.33/x
  3. Step 3: Cross multiply
    22,054.22x = 30,433.93 × 11,982.33
  4. Step 4: Simplify right side
    22,054.22x = 364,669,362.50
  5. Step 5: Solve for x
    x = 364,669,362.50/22,054.22
  6. Step 6: Final answer
    x = 16,535.13

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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.