Home / 8,544.60-12,815.82-2,701.80

Finding the Fourth Proportional to 8,544.60, 12,815.82 and 2,701.80

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Solution

The fourth proportional to 8,544.60, 12,815.82 and 2,701.80 is: 4,052.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,544.60 : 12,815.82 = 2,701.80 : x
  2. Step 2: Convert to fraction form
    8,544.60/12,815.82 = 2,701.80/x
  3. Step 3: Cross multiply
    8,544.60x = 12,815.82 × 2,701.80
  4. Step 4: Simplify right side
    8,544.60x = 34,625,782.48
  5. Step 5: Solve for x
    x = 34,625,782.48/8,544.60
  6. Step 6: Final answer
    x = 4,052.36

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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.