Home / 19,706.46-27,194.69-10,754.12

Finding the Fourth Proportional to 19,706.46, 27,194.69 and 10,754.12

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Solution

The fourth proportional to 19,706.46, 27,194.69 and 10,754.12 is: 14,840.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,706.46 : 27,194.69 = 10,754.12 : x
  2. Step 2: Convert to fraction form
    19,706.46/27,194.69 = 10,754.12/x
  3. Step 3: Cross multiply
    19,706.46x = 27,194.69 × 10,754.12
  4. Step 4: Simplify right side
    19,706.46x = 292,454,769.88
  5. Step 5: Solve for x
    x = 292,454,769.88/19,706.46
  6. Step 6: Final answer
    x = 14,840.55

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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.