Home / 12,537.72-18,793.44-5,956.02

Finding the Fourth Proportional to 12,537.72, 18,793.44 and 5,956.02

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Solution

The fourth proportional to 12,537.72, 18,793.44 and 5,956.02 is: 8,927.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,537.72 : 18,793.44 = 5,956.02 : x
  2. Step 2: Convert to fraction form
    12,537.72/18,793.44 = 5,956.02/x
  3. Step 3: Cross multiply
    12,537.72x = 18,793.44 × 5,956.02
  4. Step 4: Simplify right side
    12,537.72x = 111,934,104.51
  5. Step 5: Solve for x
    x = 111,934,104.51/12,537.72
  6. Step 6: Final answer
    x = 8,927.79

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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.