Home / 2,707.37-4,056.80-2,092.58

Finding the Fourth Proportional to 2,707.37, 4,056.80 and 2,092.58

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Solution

The fourth proportional to 2,707.37, 4,056.80 and 2,092.58 is: 3,135.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707.37 : 4,056.80 = 2,092.58 : x
  2. Step 2: Convert to fraction form
    2,707.37/4,056.80 = 2,092.58/x
  3. Step 3: Cross multiply
    2,707.37x = 4,056.80 × 2,092.58
  4. Step 4: Simplify right side
    2,707.37x = 8,489,147.80
  5. Step 5: Solve for x
    x = 8,489,147.80/2,707.37
  6. Step 6: Final answer
    x = 3,135.58

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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.