Home / 5,967.25-8,234.81-3,315.09

Finding the Fourth Proportional to 5,967.25, 8,234.81 and 3,315.09

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Solution

The fourth proportional to 5,967.25, 8,234.81 and 3,315.09 is: 4,574.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,967.25 : 8,234.81 = 3,315.09 : x
  2. Step 2: Convert to fraction form
    5,967.25/8,234.81 = 3,315.09/x
  3. Step 3: Cross multiply
    5,967.25x = 8,234.81 × 3,315.09
  4. Step 4: Simplify right side
    5,967.25x = 27,299,136.28
  5. Step 5: Solve for x
    x = 27,299,136.28/5,967.25
  6. Step 6: Final answer
    x = 4,574.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.