Home / 19,279.13-28,921.59-6,796.94

Finding the Fourth Proportional to 19,279.13, 28,921.59 and 6,796.94

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Solution

The fourth proportional to 19,279.13, 28,921.59 and 6,796.94 is: 10,196.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,279.13 : 28,921.59 = 6,796.94 : x
  2. Step 2: Convert to fraction form
    19,279.13/28,921.59 = 6,796.94/x
  3. Step 3: Cross multiply
    19,279.13x = 28,921.59 × 6,796.94
  4. Step 4: Simplify right side
    19,279.13x = 196,578,167.33
  5. Step 5: Solve for x
    x = 196,578,167.33/19,279.13
  6. Step 6: Final answer
    x = 10,196.43

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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.