Home / 5,577.39-8,361.77-2,412.99

Finding the Fourth Proportional to 5,577.39, 8,361.77 and 2,412.99

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Solution

The fourth proportional to 5,577.39, 8,361.77 and 2,412.99 is: 3,617.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.39 : 8,361.77 = 2,412.99 : x
  2. Step 2: Convert to fraction form
    5,577.39/8,361.77 = 2,412.99/x
  3. Step 3: Cross multiply
    5,577.39x = 8,361.77 × 2,412.99
  4. Step 4: Simplify right side
    5,577.39x = 20,176,855.33
  5. Step 5: Solve for x
    x = 20,176,855.33/5,577.39
  6. Step 6: Final answer
    x = 3,617.62

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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.