Home / 19,706.05-27,194.42-10,753.75

Finding the Fourth Proportional to 19,706.05, 27,194.42 and 10,753.75

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Solution

The fourth proportional to 19,706.05, 27,194.42 and 10,753.75 is: 14,840.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,706.05 : 27,194.42 = 10,753.75 : x
  2. Step 2: Convert to fraction form
    19,706.05/27,194.42 = 10,753.75/x
  3. Step 3: Cross multiply
    19,706.05x = 27,194.42 × 10,753.75
  4. Step 4: Simplify right side
    19,706.05x = 292,441,994.08
  5. Step 5: Solve for x
    x = 292,441,994.08/19,706.05
  6. Step 6: Final answer
    x = 14,840.21

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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.