Home / 3,462.30-5,191.70-1,707.44

Finding the Fourth Proportional to 3,462.30, 5,191.70 and 1,707.44

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Solution

The fourth proportional to 3,462.30, 5,191.70 and 1,707.44 is: 2,560.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.30 : 5,191.70 = 1,707.44 : x
  2. Step 2: Convert to fraction form
    3,462.30/5,191.70 = 1,707.44/x
  3. Step 3: Cross multiply
    3,462.30x = 5,191.70 × 1,707.44
  4. Step 4: Simplify right side
    3,462.30x = 8,864,481.75
  5. Step 5: Solve for x
    x = 8,864,481.75/3,462.30
  6. Step 6: Final answer
    x = 2,560.29

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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.