Home / 36,781.43-55,139.33-14,583.38

Finding the Fourth Proportional to 36,781.43, 55,139.33 and 14,583.38

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Solution

The fourth proportional to 36,781.43, 55,139.33 and 14,583.38 is: 21,862.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,781.43 : 55,139.33 = 14,583.38 : x
  2. Step 2: Convert to fraction form
    36,781.43/55,139.33 = 14,583.38/x
  3. Step 3: Cross multiply
    36,781.43x = 55,139.33 × 14,583.38
  4. Step 4: Simplify right side
    36,781.43x = 804,117,563.10
  5. Step 5: Solve for x
    x = 804,117,563.10/36,781.43
  6. Step 6: Final answer
    x = 21,862.06

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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.