Home / 36,769.60-55,123.26-16,771.96

Finding the Fourth Proportional to 36,769.60, 55,123.26 and 16,771.96

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Solution

The fourth proportional to 36,769.60, 55,123.26 and 16,771.96 is: 25,143.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,769.60 : 55,123.26 = 16,771.96 : x
  2. Step 2: Convert to fraction form
    36,769.60/55,123.26 = 16,771.96/x
  3. Step 3: Cross multiply
    36,769.60x = 55,123.26 × 16,771.96
  4. Step 4: Simplify right side
    36,769.60x = 924,525,111.79
  5. Step 5: Solve for x
    x = 924,525,111.79/36,769.60
  6. Step 6: Final answer
    x = 25,143.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.