Home / 3,229.92-4,457.32-1,832.56

Finding the Fourth Proportional to 3,229.92, 4,457.32 and 1,832.56

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Solution

The fourth proportional to 3,229.92, 4,457.32 and 1,832.56 is: 2,528.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229.92 : 4,457.32 = 1,832.56 : x
  2. Step 2: Convert to fraction form
    3,229.92/4,457.32 = 1,832.56/x
  3. Step 3: Cross multiply
    3,229.92x = 4,457.32 × 1,832.56
  4. Step 4: Simplify right side
    3,229.92x = 8,168,306.34
  5. Step 5: Solve for x
    x = 8,168,306.34/3,229.92
  6. Step 6: Final answer
    x = 2,528.95

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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.