Home / 2,172.96-3,262.68-1,524.96

Finding the Fourth Proportional to 2,172.96, 3,262.68 and 1,524.96

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Solution

The fourth proportional to 2,172.96, 3,262.68 and 1,524.96 is: 2,289.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172.96 : 3,262.68 = 1,524.96 : x
  2. Step 2: Convert to fraction form
    2,172.96/3,262.68 = 1,524.96/x
  3. Step 3: Cross multiply
    2,172.96x = 3,262.68 × 1,524.96
  4. Step 4: Simplify right side
    2,172.96x = 4,975,456.49
  5. Step 5: Solve for x
    x = 4,975,456.49/2,172.96
  6. Step 6: Final answer
    x = 2,289.71

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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.