Home / 19,770.44-27,250.62-14,029.88

Finding the Fourth Proportional to 19,770.44, 27,250.62 and 14,029.88

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Solution

The fourth proportional to 19,770.44, 27,250.62 and 14,029.88 is: 19,338.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,770.44 : 27,250.62 = 14,029.88 : x
  2. Step 2: Convert to fraction form
    19,770.44/27,250.62 = 14,029.88/x
  3. Step 3: Cross multiply
    19,770.44x = 27,250.62 × 14,029.88
  4. Step 4: Simplify right side
    19,770.44x = 382,322,928.53
  5. Step 5: Solve for x
    x = 382,322,928.53/19,770.44
  6. Step 6: Final answer
    x = 19,338.11

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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.