Home / 5,983.86-8,257.51-3,331.21

Finding the Fourth Proportional to 5,983.86, 8,257.51 and 3,331.21

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Solution

The fourth proportional to 5,983.86, 8,257.51 and 3,331.21 is: 4,596.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.86 : 8,257.51 = 3,331.21 : x
  2. Step 2: Convert to fraction form
    5,983.86/8,257.51 = 3,331.21/x
  3. Step 3: Cross multiply
    5,983.86x = 8,257.51 × 3,331.21
  4. Step 4: Simplify right side
    5,983.86x = 27,507,499.89
  5. Step 5: Solve for x
    x = 27,507,499.89/5,983.86
  6. Step 6: Final answer
    x = 4,596.95

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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.