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Finding the Fourth Proportional to 36,325.46, 50,133.19 and 21,993.19

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Solution

The fourth proportional to 36,325.46, 50,133.19 and 21,993.19 is: 30,353.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,325.46 : 50,133.19 = 21,993.19 : x
  2. Step 2: Convert to fraction form
    36,325.46/50,133.19 = 21,993.19/x
  3. Step 3: Cross multiply
    36,325.46x = 50,133.19 × 21,993.19
  4. Step 4: Simplify right side
    36,325.46x = 1,102,588,702.63
  5. Step 5: Solve for x
    x = 1,102,588,702.63/36,325.46
  6. Step 6: Final answer
    x = 30,353.05

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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.