Home / 6,167.80-8,511.06-3,514.60

Finding the Fourth Proportional to 6,167.80, 8,511.06 and 3,514.60

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Solution

The fourth proportional to 6,167.80, 8,511.06 and 3,514.60 is: 4,849.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,167.80 : 8,511.06 = 3,514.60 : x
  2. Step 2: Convert to fraction form
    6,167.80/8,511.06 = 3,514.60/x
  3. Step 3: Cross multiply
    6,167.80x = 8,511.06 × 3,514.60
  4. Step 4: Simplify right side
    6,167.80x = 29,912,971.48
  5. Step 5: Solve for x
    x = 29,912,971.48/6,167.80
  6. Step 6: Final answer
    x = 4,849.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.