Home / 8,507.48-12,763.04-2,584.58

Finding the Fourth Proportional to 8,507.48, 12,763.04 and 2,584.58

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Solution

The fourth proportional to 8,507.48, 12,763.04 and 2,584.58 is: 3,877.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,507.48 : 12,763.04 = 2,584.58 : x
  2. Step 2: Convert to fraction form
    8,507.48/12,763.04 = 2,584.58/x
  3. Step 3: Cross multiply
    8,507.48x = 12,763.04 × 2,584.58
  4. Step 4: Simplify right side
    8,507.48x = 32,987,021.19
  5. Step 5: Solve for x
    x = 32,987,021.19/8,507.48
  6. Step 6: Final answer
    x = 3,877.42

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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.