Home / 19,583.98-27,027.07-11,086.88

Finding the Fourth Proportional to 19,583.98, 27,027.07 and 11,086.88

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Solution

The fourth proportional to 19,583.98, 27,027.07 and 11,086.88 is: 15,300.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,583.98 : 27,027.07 = 11,086.88 : x
  2. Step 2: Convert to fraction form
    19,583.98/27,027.07 = 11,086.88/x
  3. Step 3: Cross multiply
    19,583.98x = 27,027.07 × 11,086.88
  4. Step 4: Simplify right side
    19,583.98x = 299,645,718.99
  5. Step 5: Solve for x
    x = 299,645,718.99/19,583.98
  6. Step 6: Final answer
    x = 15,300.55

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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.