Home / 36,964-51,012.14-21,049.93

Finding the Fourth Proportional to 36,964, 51,012.14 and 21,049.93

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Solution

The fourth proportional to 36,964, 51,012.14 and 21,049.93 is: 29,049.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,964 : 51,012.14 = 21,049.93 : x
  2. Step 2: Convert to fraction form
    36,964/51,012.14 = 21,049.93/x
  3. Step 3: Cross multiply
    36,964x = 51,012.14 × 21,049.93
  4. Step 4: Simplify right side
    36,964x = 1,073,801,976.15
  5. Step 5: Solve for x
    x = 1,073,801,976.15/36,964
  6. Step 6: Final answer
    x = 29,049.94

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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.