Home / 3,308.56-4,964.05-2,385.16

Finding the Fourth Proportional to 3,308.56, 4,964.05 and 2,385.16

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Solution

The fourth proportional to 3,308.56, 4,964.05 and 2,385.16 is: 3,578.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.56 : 4,964.05 = 2,385.16 : x
  2. Step 2: Convert to fraction form
    3,308.56/4,964.05 = 2,385.16/x
  3. Step 3: Cross multiply
    3,308.56x = 4,964.05 × 2,385.16
  4. Step 4: Simplify right side
    3,308.56x = 11,840,053.50
  5. Step 5: Solve for x
    x = 11,840,053.50/3,308.56
  6. Step 6: Final answer
    x = 3,578.61

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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.