Home / 36,721.30-55,043.98-14,504.12

Finding the Fourth Proportional to 36,721.30, 55,043.98 and 14,504.12

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Solution

The fourth proportional to 36,721.30, 55,043.98 and 14,504.12 is: 21,741.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,721.30 : 55,043.98 = 14,504.12 : x
  2. Step 2: Convert to fraction form
    36,721.30/55,043.98 = 14,504.12/x
  3. Step 3: Cross multiply
    36,721.30x = 55,043.98 × 14,504.12
  4. Step 4: Simplify right side
    36,721.30x = 798,364,491.20
  5. Step 5: Solve for x
    x = 798,364,491.20/36,721.30
  6. Step 6: Final answer
    x = 21,741.18

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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.