Home / 3,229.88-4,457.84-1,832.63

Finding the Fourth Proportional to 3,229.88, 4,457.84 and 1,832.63

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Solution

The fourth proportional to 3,229.88, 4,457.84 and 1,832.63 is: 2,529.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229.88 : 4,457.84 = 1,832.63 : x
  2. Step 2: Convert to fraction form
    3,229.88/4,457.84 = 1,832.63/x
  3. Step 3: Cross multiply
    3,229.88x = 4,457.84 × 1,832.63
  4. Step 4: Simplify right side
    3,229.88x = 8,169,539.87
  5. Step 5: Solve for x
    x = 8,169,539.87/3,229.88
  6. Step 6: Final answer
    x = 2,529.37

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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.