Home / 14,250.63-21,375.95-3,862.38

Finding the Fourth Proportional to 14,250.63, 21,375.95 and 3,862.38

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Solution

The fourth proportional to 14,250.63, 21,375.95 and 3,862.38 is: 5,793.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,250.63 : 21,375.95 = 3,862.38 : x
  2. Step 2: Convert to fraction form
    14,250.63/21,375.95 = 3,862.38/x
  3. Step 3: Cross multiply
    14,250.63x = 21,375.95 × 3,862.38
  4. Step 4: Simplify right side
    14,250.63x = 82,562,022.45
  5. Step 5: Solve for x
    x = 82,562,022.45/14,250.63
  6. Step 6: Final answer
    x = 5,793.57

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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.