Home / 5,072.34-7,609.58-2,150.58

Finding the Fourth Proportional to 5,072.34, 7,609.58 and 2,150.58

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Solution

The fourth proportional to 5,072.34, 7,609.58 and 2,150.58 is: 3,226.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072.34 : 7,609.58 = 2,150.58 : x
  2. Step 2: Convert to fraction form
    5,072.34/7,609.58 = 2,150.58/x
  3. Step 3: Cross multiply
    5,072.34x = 7,609.58 × 2,150.58
  4. Step 4: Simplify right side
    5,072.34x = 16,365,010.56
  5. Step 5: Solve for x
    x = 16,365,010.56/5,072.34
  6. Step 6: Final answer
    x = 3,226.32

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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.