Home / 3,234.68-4,457.60-2,301.56

Finding the Fourth Proportional to 3,234.68, 4,457.60 and 2,301.56

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Solution

The fourth proportional to 3,234.68, 4,457.60 and 2,301.56 is: 3,171.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234.68 : 4,457.60 = 2,301.56 : x
  2. Step 2: Convert to fraction form
    3,234.68/4,457.60 = 2,301.56/x
  3. Step 3: Cross multiply
    3,234.68x = 4,457.60 × 2,301.56
  4. Step 4: Simplify right side
    3,234.68x = 10,259,433.86
  5. Step 5: Solve for x
    x = 10,259,433.86/3,234.68
  6. Step 6: Final answer
    x = 3,171.70

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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.