Home / 8,584.26-12,877.47-3,036.30

Finding the Fourth Proportional to 8,584.26, 12,877.47 and 3,036.30

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Solution

The fourth proportional to 8,584.26, 12,877.47 and 3,036.30 is: 4,554.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584.26 : 12,877.47 = 3,036.30 : x
  2. Step 2: Convert to fraction form
    8,584.26/12,877.47 = 3,036.30/x
  3. Step 3: Cross multiply
    8,584.26x = 12,877.47 × 3,036.30
  4. Step 4: Simplify right side
    8,584.26x = 39,099,862.16
  5. Step 5: Solve for x
    x = 39,099,862.16/8,584.26
  6. Step 6: Final answer
    x = 4,554.83

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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.