Home / 3,297.96-4,551.24-1,805.86

Finding the Fourth Proportional to 3,297.96, 4,551.24 and 1,805.86

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Solution

The fourth proportional to 3,297.96, 4,551.24 and 1,805.86 is: 2,492.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297.96 : 4,551.24 = 1,805.86 : x
  2. Step 2: Convert to fraction form
    3,297.96/4,551.24 = 1,805.86/x
  3. Step 3: Cross multiply
    3,297.96x = 4,551.24 × 1,805.86
  4. Step 4: Simplify right side
    3,297.96x = 8,218,902.27
  5. Step 5: Solve for x
    x = 8,218,902.27/3,297.96
  6. Step 6: Final answer
    x = 2,492.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.