Home / 5,509.53-8,265.65-2,584.43

Finding the Fourth Proportional to 5,509.53, 8,265.65 and 2,584.43

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Solution

The fourth proportional to 5,509.53, 8,265.65 and 2,584.43 is: 3,877.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509.53 : 8,265.65 = 2,584.43 : x
  2. Step 2: Convert to fraction form
    5,509.53/8,265.65 = 2,584.43/x
  3. Step 3: Cross multiply
    5,509.53x = 8,265.65 × 2,584.43
  4. Step 4: Simplify right side
    5,509.53x = 21,361,939.58
  5. Step 5: Solve for x
    x = 21,361,939.58/5,509.53
  6. Step 6: Final answer
    x = 3,877.27

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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.