Home / 3,604.60-5,406.63-1,731.83

Finding the Fourth Proportional to 3,604.60, 5,406.63 and 1,731.83

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Solution

The fourth proportional to 3,604.60, 5,406.63 and 1,731.83 is: 2,597.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604.60 : 5,406.63 = 1,731.83 : x
  2. Step 2: Convert to fraction form
    3,604.60/5,406.63 = 1,731.83/x
  3. Step 3: Cross multiply
    3,604.60x = 5,406.63 × 1,731.83
  4. Step 4: Simplify right side
    3,604.60x = 9,363,370.66
  5. Step 5: Solve for x
    x = 9,363,370.66/3,604.60
  6. Step 6: Final answer
    x = 2,597.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.