Home / 27,958.18-38,583.35-16,023.82

Finding the Fourth Proportional to 27,958.18, 38,583.35 and 16,023.82

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Solution

The fourth proportional to 27,958.18, 38,583.35 and 16,023.82 is: 22,113.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,958.18 : 38,583.35 = 16,023.82 : x
  2. Step 2: Convert to fraction form
    27,958.18/38,583.35 = 16,023.82/x
  3. Step 3: Cross multiply
    27,958.18x = 38,583.35 × 16,023.82
  4. Step 4: Simplify right side
    27,958.18x = 618,252,611.25
  5. Step 5: Solve for x
    x = 618,252,611.25/27,958.18
  6. Step 6: Final answer
    x = 22,113.48

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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.