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Finding the Fourth Proportional to 39,233.80, 58,764.30 and 34,049.80

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Solution

The fourth proportional to 39,233.80, 58,764.30 and 34,049.80 is: 50,999.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,233.80 : 58,764.30 = 34,049.80 : x
  2. Step 2: Convert to fraction form
    39,233.80/58,764.30 = 34,049.80/x
  3. Step 3: Cross multiply
    39,233.80x = 58,764.30 × 34,049.80
  4. Step 4: Simplify right side
    39,233.80x = 2,000,912,662.14
  5. Step 5: Solve for x
    x = 2,000,912,662.14/39,233.80
  6. Step 6: Final answer
    x = 50,999.72

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1.5x scale

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.