Home / 19,764.84-27,262.95-13,794.33

Finding the Fourth Proportional to 19,764.84, 27,262.95 and 13,794.33

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Solution

The fourth proportional to 19,764.84, 27,262.95 and 13,794.33 is: 19,027.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,764.84 : 27,262.95 = 13,794.33 : x
  2. Step 2: Convert to fraction form
    19,764.84/27,262.95 = 13,794.33/x
  3. Step 3: Cross multiply
    19,764.84x = 27,262.95 × 13,794.33
  4. Step 4: Simplify right side
    19,764.84x = 376,074,129.07
  5. Step 5: Solve for x
    x = 376,074,129.07/19,764.84
  6. Step 6: Final answer
    x = 19,027.43

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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.