Home / 36,492.80-54,738.66-19,848.92

Finding the Fourth Proportional to 36,492.80, 54,738.66 and 19,848.92

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Solution

The fourth proportional to 36,492.80, 54,738.66 and 19,848.92 is: 29,773.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,492.80 : 54,738.66 = 19,848.92 : x
  2. Step 2: Convert to fraction form
    36,492.80/54,738.66 = 19,848.92/x
  3. Step 3: Cross multiply
    36,492.80x = 54,738.66 × 19,848.92
  4. Step 4: Simplify right side
    36,492.80x = 1,086,503,283.25
  5. Step 5: Solve for x
    x = 1,086,503,283.25/36,492.80
  6. Step 6: Final answer
    x = 29,773.09

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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.