Home / 33,964.27-50,939.11-21,307.93

Finding the Fourth Proportional to 33,964.27, 50,939.11 and 21,307.93

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Solution

The fourth proportional to 33,964.27, 50,939.11 and 21,307.93 is: 31,957.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,964.27 : 50,939.11 = 21,307.93 : x
  2. Step 2: Convert to fraction form
    33,964.27/50,939.11 = 21,307.93/x
  3. Step 3: Cross multiply
    33,964.27x = 50,939.11 × 21,307.93
  4. Step 4: Simplify right side
    33,964.27x = 1,085,406,990.14
  5. Step 5: Solve for x
    x = 1,085,406,990.14/33,964.27
  6. Step 6: Final answer
    x = 31,957.32

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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.