Home / 36,342.44-50,156.74-20,211.38

Finding the Fourth Proportional to 36,342.44, 50,156.74 and 20,211.38

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Solution

The fourth proportional to 36,342.44, 50,156.74 and 20,211.38 is: 27,894.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,342.44 : 50,156.74 = 20,211.38 : x
  2. Step 2: Convert to fraction form
    36,342.44/50,156.74 = 20,211.38/x
  3. Step 3: Cross multiply
    36,342.44x = 50,156.74 × 20,211.38
  4. Step 4: Simplify right side
    36,342.44x = 1,013,736,931.70
  5. Step 5: Solve for x
    x = 1,013,736,931.70/36,342.44
  6. Step 6: Final answer
    x = 27,894.03

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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.