Home / 12,064.54-18,091.14-4,672.48

Finding the Fourth Proportional to 12,064.54, 18,091.14 and 4,672.48

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Solution

The fourth proportional to 12,064.54, 18,091.14 and 4,672.48 is: 7,006.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,064.54 : 18,091.14 = 4,672.48 : x
  2. Step 2: Convert to fraction form
    12,064.54/18,091.14 = 4,672.48/x
  3. Step 3: Cross multiply
    12,064.54x = 18,091.14 × 4,672.48
  4. Step 4: Simplify right side
    12,064.54x = 84,530,489.83
  5. Step 5: Solve for x
    x = 84,530,489.83/12,064.54
  6. Step 6: Final answer
    x = 7,006.52

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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.