Home / 36,433.56-50,280.89-20,301.94

Finding the Fourth Proportional to 36,433.56, 50,280.89 and 20,301.94

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Solution

The fourth proportional to 36,433.56, 50,280.89 and 20,301.94 is: 28,018.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,433.56 : 50,280.89 = 20,301.94 : x
  2. Step 2: Convert to fraction form
    36,433.56/50,280.89 = 20,301.94/x
  3. Step 3: Cross multiply
    36,433.56x = 50,280.89 × 20,301.94
  4. Step 4: Simplify right side
    36,433.56x = 1,020,799,611.93
  5. Step 5: Solve for x
    x = 1,020,799,611.93/36,433.56
  6. Step 6: Final answer
    x = 28,018.11

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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.