Home / 8,265.44-12,393.96-2,717.60

Finding the Fourth Proportional to 8,265.44, 12,393.96 and 2,717.60

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Solution

The fourth proportional to 8,265.44, 12,393.96 and 2,717.60 is: 4,075.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265.44 : 12,393.96 = 2,717.60 : x
  2. Step 2: Convert to fraction form
    8,265.44/12,393.96 = 2,717.60/x
  3. Step 3: Cross multiply
    8,265.44x = 12,393.96 × 2,717.60
  4. Step 4: Simplify right side
    8,265.44x = 33,681,825.70
  5. Step 5: Solve for x
    x = 33,681,825.70/8,265.44
  6. Step 6: Final answer
    x = 4,075.02

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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.