Home / 11,636.75-17,454.67-2,871.44

Finding the Fourth Proportional to 11,636.75, 17,454.67 and 2,871.44

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Solution

The fourth proportional to 11,636.75, 17,454.67 and 2,871.44 is: 4,307.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,636.75 : 17,454.67 = 2,871.44 : x
  2. Step 2: Convert to fraction form
    11,636.75/17,454.67 = 2,871.44/x
  3. Step 3: Cross multiply
    11,636.75x = 17,454.67 × 2,871.44
  4. Step 4: Simplify right side
    11,636.75x = 50,120,037.62
  5. Step 5: Solve for x
    x = 50,120,037.62/11,636.75
  6. Step 6: Final answer
    x = 4,307.05

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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.