Home / 36,877.92-55,323.36-11,923.44

Finding the Fourth Proportional to 36,877.92, 55,323.36 and 11,923.44

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Solution

The fourth proportional to 36,877.92, 55,323.36 and 11,923.44 is: 17,887.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,877.92 : 55,323.36 = 11,923.44 : x
  2. Step 2: Convert to fraction form
    36,877.92/55,323.36 = 11,923.44/x
  3. Step 3: Cross multiply
    36,877.92x = 55,323.36 × 11,923.44
  4. Step 4: Simplify right side
    36,877.92x = 659,644,763.56
  5. Step 5: Solve for x
    x = 659,644,763.56/36,877.92
  6. Step 6: Final answer
    x = 17,887.26

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1.5x scale

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.