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Finding the Fourth Proportional to 36,676.50, 50,610.07 and 29,141.07

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Solution

The fourth proportional to 36,676.50, 50,610.07 and 29,141.07 is: 40,211.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,676.50 : 50,610.07 = 29,141.07 : x
  2. Step 2: Convert to fraction form
    36,676.50/50,610.07 = 29,141.07/x
  3. Step 3: Cross multiply
    36,676.50x = 50,610.07 × 29,141.07
  4. Step 4: Simplify right side
    36,676.50x = 1,474,831,275.29
  5. Step 5: Solve for x
    x = 1,474,831,275.29/36,676.50
  6. Step 6: Final answer
    x = 40,211.89

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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.