Home / 3,281.22-4,914.48-2,548.58

Finding the Fourth Proportional to 3,281.22, 4,914.48 and 2,548.58

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Solution

The fourth proportional to 3,281.22, 4,914.48 and 2,548.58 is: 3,817.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281.22 : 4,914.48 = 2,548.58 : x
  2. Step 2: Convert to fraction form
    3,281.22/4,914.48 = 2,548.58/x
  3. Step 3: Cross multiply
    3,281.22x = 4,914.48 × 2,548.58
  4. Step 4: Simplify right side
    3,281.22x = 12,524,945.44
  5. Step 5: Solve for x
    x = 12,524,945.44/3,281.22
  6. Step 6: Final answer
    x = 3,817.16

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1.5x scale

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.