Home / 36,623.20-54,897.78-14,427.96

Finding the Fourth Proportional to 36,623.20, 54,897.78 and 14,427.96

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Solution

The fourth proportional to 36,623.20, 54,897.78 and 14,427.96 is: 21,627.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,623.20 : 54,897.78 = 14,427.96 : x
  2. Step 2: Convert to fraction form
    36,623.20/54,897.78 = 14,427.96/x
  3. Step 3: Cross multiply
    36,623.20x = 54,897.78 × 14,427.96
  4. Step 4: Simplify right side
    36,623.20x = 792,062,973.93
  5. Step 5: Solve for x
    x = 792,062,973.93/36,623.20
  6. Step 6: Final answer
    x = 21,627.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.