Home / 5,460.85-8,191.27-2,173.97

Finding the Fourth Proportional to 5,460.85, 8,191.27 and 2,173.97

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Solution

The fourth proportional to 5,460.85, 8,191.27 and 2,173.97 is: 3,260.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460.85 : 8,191.27 = 2,173.97 : x
  2. Step 2: Convert to fraction form
    5,460.85/8,191.27 = 2,173.97/x
  3. Step 3: Cross multiply
    5,460.85x = 8,191.27 × 2,173.97
  4. Step 4: Simplify right side
    5,460.85x = 17,807,575.24
  5. Step 5: Solve for x
    x = 17,807,575.24/5,460.85
  6. Step 6: Final answer
    x = 3,260.95

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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.