Home / 3,462.90-5,194.62-1,708.85

Finding the Fourth Proportional to 3,462.90, 5,194.62 and 1,708.85

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Solution

The fourth proportional to 3,462.90, 5,194.62 and 1,708.85 is: 2,563.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.90 : 5,194.62 = 1,708.85 : x
  2. Step 2: Convert to fraction form
    3,462.90/5,194.62 = 1,708.85/x
  3. Step 3: Cross multiply
    3,462.90x = 5,194.62 × 1,708.85
  4. Step 4: Simplify right side
    3,462.90x = 8,876,800.41
  5. Step 5: Solve for x
    x = 8,876,800.41/3,462.90
  6. Step 6: Final answer
    x = 2,563.40

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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.