Home / 22,047.14-30,425.26-11,975.76

Finding the Fourth Proportional to 22,047.14, 30,425.26 and 11,975.76

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Solution

The fourth proportional to 22,047.14, 30,425.26 and 11,975.76 is: 16,526.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,047.14 : 30,425.26 = 11,975.76 : x
  2. Step 2: Convert to fraction form
    22,047.14/30,425.26 = 11,975.76/x
  3. Step 3: Cross multiply
    22,047.14x = 30,425.26 × 11,975.76
  4. Step 4: Simplify right side
    22,047.14x = 364,365,611.70
  5. Step 5: Solve for x
    x = 364,365,611.70/22,047.14
  6. Step 6: Final answer
    x = 16,526.66

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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.