Home / 26,942.63-37,181.88-15,611.94

Finding the Fourth Proportional to 26,942.63, 37,181.88 and 15,611.94

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Solution

The fourth proportional to 26,942.63, 37,181.88 and 15,611.94 is: 21,545.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,942.63 : 37,181.88 = 15,611.94 : x
  2. Step 2: Convert to fraction form
    26,942.63/37,181.88 = 15,611.94/x
  3. Step 3: Cross multiply
    26,942.63x = 37,181.88 × 15,611.94
  4. Step 4: Simplify right side
    26,942.63x = 580,481,279.65
  5. Step 5: Solve for x
    x = 580,481,279.65/26,942.63
  6. Step 6: Final answer
    x = 21,545.09

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1.5x scale

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.