Home / 36,995.30-51,043.67-21,079.41

Finding the Fourth Proportional to 36,995.30, 51,043.67 and 21,079.41

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Solution

The fourth proportional to 36,995.30, 51,043.67 and 21,079.41 is: 29,083.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,995.30 : 51,043.67 = 21,079.41 : x
  2. Step 2: Convert to fraction form
    36,995.30/51,043.67 = 21,079.41/x
  3. Step 3: Cross multiply
    36,995.30x = 51,043.67 × 21,079.41
  4. Step 4: Simplify right side
    36,995.30x = 1,075,970,447.83
  5. Step 5: Solve for x
    x = 1,075,970,447.83/36,995.30
  6. Step 6: Final answer
    x = 29,083.98

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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.