Home / 3,354.63-4,634.06-3,190.61

Finding the Fourth Proportional to 3,354.63, 4,634.06 and 3,190.61

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Solution

The fourth proportional to 3,354.63, 4,634.06 and 3,190.61 is: 4,407.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.63 : 4,634.06 = 3,190.61 : x
  2. Step 2: Convert to fraction form
    3,354.63/4,634.06 = 3,190.61/x
  3. Step 3: Cross multiply
    3,354.63x = 4,634.06 × 3,190.61
  4. Step 4: Simplify right side
    3,354.63x = 14,785,478.18
  5. Step 5: Solve for x
    x = 14,785,478.18/3,354.63
  6. Step 6: Final answer
    x = 4,407.48

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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.