Home / 19,773.33-27,286.02-10,819.05

Finding the Fourth Proportional to 19,773.33, 27,286.02 and 10,819.05

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Solution

The fourth proportional to 19,773.33, 27,286.02 and 10,819.05 is: 14,929.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,773.33 : 27,286.02 = 10,819.05 : x
  2. Step 2: Convert to fraction form
    19,773.33/27,286.02 = 10,819.05/x
  3. Step 3: Cross multiply
    19,773.33x = 27,286.02 × 10,819.05
  4. Step 4: Simplify right side
    19,773.33x = 295,208,814.68
  5. Step 5: Solve for x
    x = 295,208,814.68/19,773.33
  6. Step 6: Final answer
    x = 14,929.65

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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.