Home / 36,961.24-51,005.72-21,045.46

Finding the Fourth Proportional to 36,961.24, 51,005.72 and 21,045.46

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Solution

The fourth proportional to 36,961.24, 51,005.72 and 21,045.46 is: 29,042.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,961.24 : 51,005.72 = 21,045.46 : x
  2. Step 2: Convert to fraction form
    36,961.24/51,005.72 = 21,045.46/x
  3. Step 3: Cross multiply
    36,961.24x = 51,005.72 × 21,045.46
  4. Step 4: Simplify right side
    36,961.24x = 1,073,438,840.03
  5. Step 5: Solve for x
    x = 1,073,438,840.03/36,961.24
  6. Step 6: Final answer
    x = 29,042.28

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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.