Home / 4,451.42-6,682.30-2,603.88

Finding the Fourth Proportional to 4,451.42, 6,682.30 and 2,603.88

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Solution

The fourth proportional to 4,451.42, 6,682.30 and 2,603.88 is: 3,908.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.42 : 6,682.30 = 2,603.88 : x
  2. Step 2: Convert to fraction form
    4,451.42/6,682.30 = 2,603.88/x
  3. Step 3: Cross multiply
    4,451.42x = 6,682.30 × 2,603.88
  4. Step 4: Simplify right side
    4,451.42x = 17,399,900.81
  5. Step 5: Solve for x
    x = 17,399,900.81/4,451.42
  6. Step 6: Final answer
    x = 3,908.84

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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.