Home / 36,407.22-50,243.58-20,492.70

Finding the Fourth Proportional to 36,407.22, 50,243.58 and 20,492.70

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Solution

The fourth proportional to 36,407.22, 50,243.58 and 20,492.70 is: 28,280.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,407.22 : 50,243.58 = 20,492.70 : x
  2. Step 2: Convert to fraction form
    36,407.22/50,243.58 = 20,492.70/x
  3. Step 3: Cross multiply
    36,407.22x = 50,243.58 × 20,492.70
  4. Step 4: Simplify right side
    36,407.22x = 1,029,626,611.87
  5. Step 5: Solve for x
    x = 1,029,626,611.87/36,407.22
  6. Step 6: Final answer
    x = 28,280.84

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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.