Home / 3,306.05-4,562.44-1,813.96

Finding the Fourth Proportional to 3,306.05, 4,562.44 and 1,813.96

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Solution

The fourth proportional to 3,306.05, 4,562.44 and 1,813.96 is: 2,503.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.05 : 4,562.44 = 1,813.96 : x
  2. Step 2: Convert to fraction form
    3,306.05/4,562.44 = 1,813.96/x
  3. Step 3: Cross multiply
    3,306.05x = 4,562.44 × 1,813.96
  4. Step 4: Simplify right side
    3,306.05x = 8,276,068.13
  5. Step 5: Solve for x
    x = 8,276,068.13/3,306.05
  6. Step 6: Final answer
    x = 2,503.31

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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.