Home / 6,012.90-8,997.17-3,642.35

Finding the Fourth Proportional to 6,012.90, 8,997.17 and 3,642.35

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Solution

The fourth proportional to 6,012.90, 8,997.17 and 3,642.35 is: 5,450.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,012.90 : 8,997.17 = 3,642.35 : x
  2. Step 2: Convert to fraction form
    6,012.90/8,997.17 = 3,642.35/x
  3. Step 3: Cross multiply
    6,012.90x = 8,997.17 × 3,642.35
  4. Step 4: Simplify right side
    6,012.90x = 32,770,778.95
  5. Step 5: Solve for x
    x = 32,770,778.95/6,012.90
  6. Step 6: Final answer
    x = 5,450.08

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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.