Home / 31,266.32-43,185.39-22,754.94

Finding the Fourth Proportional to 31,266.32, 43,185.39 and 22,754.94

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Solution

The fourth proportional to 31,266.32, 43,185.39 and 22,754.94 is: 31,429.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,266.32 : 43,185.39 = 22,754.94 : x
  2. Step 2: Convert to fraction form
    31,266.32/43,185.39 = 22,754.94/x
  3. Step 3: Cross multiply
    31,266.32x = 43,185.39 × 22,754.94
  4. Step 4: Simplify right side
    31,266.32x = 982,680,711.05
  5. Step 5: Solve for x
    x = 982,680,711.05/31,266.32
  6. Step 6: Final answer
    x = 31,429.37

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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.