Home / 36,235.89-50,006.03-21,893.72

Finding the Fourth Proportional to 36,235.89, 50,006.03 and 21,893.72

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Solution

The fourth proportional to 36,235.89, 50,006.03 and 21,893.72 is: 30,213.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,235.89 : 50,006.03 = 21,893.72 : x
  2. Step 2: Convert to fraction form
    36,235.89/50,006.03 = 21,893.72/x
  3. Step 3: Cross multiply
    36,235.89x = 50,006.03 × 21,893.72
  4. Step 4: Simplify right side
    36,235.89x = 1,094,817,659.63
  5. Step 5: Solve for x
    x = 1,094,817,659.63/36,235.89
  6. Step 6: Final answer
    x = 30,213.63

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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.