Home / 19,623.71-27,072.74-11,124.04

Finding the Fourth Proportional to 19,623.71, 27,072.74 and 11,124.04

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Solution

The fourth proportional to 19,623.71, 27,072.74 and 11,124.04 is: 15,346.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623.71 : 27,072.74 = 11,124.04 : x
  2. Step 2: Convert to fraction form
    19,623.71/27,072.74 = 11,124.04/x
  3. Step 3: Cross multiply
    19,623.71x = 27,072.74 × 11,124.04
  4. Step 4: Simplify right side
    19,623.71x = 301,158,119.37
  5. Step 5: Solve for x
    x = 301,158,119.37/19,623.71
  6. Step 6: Final answer
    x = 15,346.64

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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.