Home / 19,584.98-27,028.45-11,087.88

Finding the Fourth Proportional to 19,584.98, 27,028.45 and 11,087.88

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Solution

The fourth proportional to 19,584.98, 27,028.45 and 11,087.88 is: 15,301.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584.98 : 27,028.45 = 11,087.88 : x
  2. Step 2: Convert to fraction form
    19,584.98/27,028.45 = 11,087.88/x
  3. Step 3: Cross multiply
    19,584.98x = 27,028.45 × 11,087.88
  4. Step 4: Simplify right side
    19,584.98x = 299,688,210.19
  5. Step 5: Solve for x
    x = 299,688,210.19/19,584.98
  6. Step 6: Final answer
    x = 15,301.94

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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.