Home / 8,772.25-13,159.26-2,848.89

Finding the Fourth Proportional to 8,772.25, 13,159.26 and 2,848.89

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Solution

The fourth proportional to 8,772.25, 13,159.26 and 2,848.89 is: 4,273.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772.25 : 13,159.26 = 2,848.89 : x
  2. Step 2: Convert to fraction form
    8,772.25/13,159.26 = 2,848.89/x
  3. Step 3: Cross multiply
    8,772.25x = 13,159.26 × 2,848.89
  4. Step 4: Simplify right side
    8,772.25x = 37,489,284.22
  5. Step 5: Solve for x
    x = 37,489,284.22/8,772.25
  6. Step 6: Final answer
    x = 4,273.62

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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.