Home / 18,263.94-25,196.23-10,706.43

Finding the Fourth Proportional to 18,263.94, 25,196.23 and 10,706.43

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Solution

The fourth proportional to 18,263.94, 25,196.23 and 10,706.43 is: 14,770.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,263.94 : 25,196.23 = 10,706.43 : x
  2. Step 2: Convert to fraction form
    18,263.94/25,196.23 = 10,706.43/x
  3. Step 3: Cross multiply
    18,263.94x = 25,196.23 × 10,706.43
  4. Step 4: Simplify right side
    18,263.94x = 269,761,708.98
  5. Step 5: Solve for x
    x = 269,761,708.98/18,263.94
  6. Step 6: Final answer
    x = 14,770.19

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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.