Home / 19,706.56-27,194.82-10,754.21

Finding the Fourth Proportional to 19,706.56, 27,194.82 and 10,754.21

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Solution

The fourth proportional to 19,706.56, 27,194.82 and 10,754.21 is: 14,840.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,706.56 : 27,194.82 = 10,754.21 : x
  2. Step 2: Convert to fraction form
    19,706.56/27,194.82 = 10,754.21/x
  3. Step 3: Cross multiply
    19,706.56x = 27,194.82 × 10,754.21
  4. Step 4: Simplify right side
    19,706.56x = 292,458,805.19
  5. Step 5: Solve for x
    x = 292,458,805.19/19,706.56
  6. Step 6: Final answer
    x = 14,840.68

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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.