Home / 36,168.88-49,913.94-20,256.58

Finding the Fourth Proportional to 36,168.88, 49,913.94 and 20,256.58

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Solution

The fourth proportional to 36,168.88, 49,913.94 and 20,256.58 is: 27,954.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,168.88 : 49,913.94 = 20,256.58 : x
  2. Step 2: Convert to fraction form
    36,168.88/49,913.94 = 20,256.58/x
  3. Step 3: Cross multiply
    36,168.88x = 49,913.94 × 20,256.58
  4. Step 4: Simplify right side
    36,168.88x = 1,011,085,718.73
  5. Step 5: Solve for x
    x = 1,011,085,718.73/36,168.88
  6. Step 6: Final answer
    x = 27,954.58

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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.