Home / 14,010.96-21,020.49-4,150.43

Finding the Fourth Proportional to 14,010.96, 21,020.49 and 4,150.43

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Solution

The fourth proportional to 14,010.96, 21,020.49 and 4,150.43 is: 6,226.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010.96 : 21,020.49 = 4,150.43 : x
  2. Step 2: Convert to fraction form
    14,010.96/21,020.49 = 4,150.43/x
  3. Step 3: Cross multiply
    14,010.96x = 21,020.49 × 4,150.43
  4. Step 4: Simplify right side
    14,010.96x = 87,244,072.31
  5. Step 5: Solve for x
    x = 87,244,072.31/14,010.96
  6. Step 6: Final answer
    x = 6,226.84

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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.