Home / 26,936.72-37,172.52-15,758.48

Finding the Fourth Proportional to 26,936.72, 37,172.52 and 15,758.48

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Solution

The fourth proportional to 26,936.72, 37,172.52 and 15,758.48 is: 21,746.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,936.72 : 37,172.52 = 15,758.48 : x
  2. Step 2: Convert to fraction form
    26,936.72/37,172.52 = 15,758.48/x
  3. Step 3: Cross multiply
    26,936.72x = 37,172.52 × 15,758.48
  4. Step 4: Simplify right side
    26,936.72x = 585,782,412.97
  5. Step 5: Solve for x
    x = 585,782,412.97/26,936.72
  6. Step 6: Final answer
    x = 21,746.61

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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.