Home / 22,004.88-30,366.96-11,933.34

Finding the Fourth Proportional to 22,004.88, 30,366.96 and 11,933.34

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Solution

The fourth proportional to 22,004.88, 30,366.96 and 11,933.34 is: 16,468.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,004.88 : 30,366.96 = 11,933.34 : x
  2. Step 2: Convert to fraction form
    22,004.88/30,366.96 = 11,933.34/x
  3. Step 3: Cross multiply
    22,004.88x = 30,366.96 × 11,933.34
  4. Step 4: Simplify right side
    22,004.88x = 362,379,258.45
  5. Step 5: Solve for x
    x = 362,379,258.45/22,004.88
  6. Step 6: Final answer
    x = 16,468.13

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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.