Home / 3,354.13-4,633.37-3,190.11

Finding the Fourth Proportional to 3,354.13, 4,633.37 and 3,190.11

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Solution

The fourth proportional to 3,354.13, 4,633.37 and 3,190.11 is: 4,406.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.13 : 4,633.37 = 3,190.11 : x
  2. Step 2: Convert to fraction form
    3,354.13/4,633.37 = 3,190.11/x
  3. Step 3: Cross multiply
    3,354.13x = 4,633.37 × 3,190.11
  4. Step 4: Simplify right side
    3,354.13x = 14,780,959.97
  5. Step 5: Solve for x
    x = 14,780,959.97/3,354.13
  6. Step 6: Final answer
    x = 4,406.79

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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.