Home / 14,083.22-21,123.46-3,694.97

Finding the Fourth Proportional to 14,083.22, 21,123.46 and 3,694.97

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Solution

The fourth proportional to 14,083.22, 21,123.46 and 3,694.97 is: 5,542.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083.22 : 21,123.46 = 3,694.97 : x
  2. Step 2: Convert to fraction form
    14,083.22/21,123.46 = 3,694.97/x
  3. Step 3: Cross multiply
    14,083.22x = 21,123.46 × 3,694.97
  4. Step 4: Simplify right side
    14,083.22x = 78,050,583.91
  5. Step 5: Solve for x
    x = 78,050,583.91/14,083.22
  6. Step 6: Final answer
    x = 5,542.10

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1.5x scale

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.