Home / 38,194.88-57,262.56-18,194.08

Finding the Fourth Proportional to 38,194.88, 57,262.56 and 18,194.08

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Solution

The fourth proportional to 38,194.88, 57,262.56 and 18,194.08 is: 27,276.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,194.88 : 57,262.56 = 18,194.08 : x
  2. Step 2: Convert to fraction form
    38,194.88/57,262.56 = 18,194.08/x
  3. Step 3: Cross multiply
    38,194.88x = 57,262.56 × 18,194.08
  4. Step 4: Simplify right side
    38,194.88x = 1,041,839,597.64
  5. Step 5: Solve for x
    x = 1,041,839,597.64/38,194.88
  6. Step 6: Final answer
    x = 27,276.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.