Home / 18,560.10-27,863.91-15,944.34

Finding the Fourth Proportional to 18,560.10, 27,863.91 and 15,944.34

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Solution

The fourth proportional to 18,560.10, 27,863.91 and 15,944.34 is: 23,936.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,560.10 : 27,863.91 = 15,944.34 : x
  2. Step 2: Convert to fraction form
    18,560.10/27,863.91 = 15,944.34/x
  3. Step 3: Cross multiply
    18,560.10x = 27,863.91 × 15,944.34
  4. Step 4: Simplify right side
    18,560.10x = 444,271,654.77
  5. Step 5: Solve for x
    x = 444,271,654.77/18,560.10
  6. Step 6: Final answer
    x = 23,936.92

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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.