Home / 36,588.31-54,868.69-14,389.55

Finding the Fourth Proportional to 36,588.31, 54,868.69 and 14,389.55

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Solution

The fourth proportional to 36,588.31, 54,868.69 and 14,389.55 is: 21,578.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,588.31 : 54,868.69 = 14,389.55 : x
  2. Step 2: Convert to fraction form
    36,588.31/54,868.69 = 14,389.55/x
  3. Step 3: Cross multiply
    36,588.31x = 54,868.69 × 14,389.55
  4. Step 4: Simplify right side
    36,588.31x = 789,535,707.59
  5. Step 5: Solve for x
    x = 789,535,707.59/36,588.31
  6. Step 6: Final answer
    x = 21,578.91

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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.