Home / 3,664.88-5,493.36-1,584.32

Finding the Fourth Proportional to 3,664.88, 5,493.36 and 1,584.32

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Solution

The fourth proportional to 3,664.88, 5,493.36 and 1,584.32 is: 2,374.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664.88 : 5,493.36 = 1,584.32 : x
  2. Step 2: Convert to fraction form
    3,664.88/5,493.36 = 1,584.32/x
  3. Step 3: Cross multiply
    3,664.88x = 5,493.36 × 1,584.32
  4. Step 4: Simplify right side
    3,664.88x = 8,703,240.12
  5. Step 5: Solve for x
    x = 8,703,240.12/3,664.88
  6. Step 6: Final answer
    x = 2,374.77

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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.