Home / 3,233.32-4,463.91-2,485.79

Finding the Fourth Proportional to 3,233.32, 4,463.91 and 2,485.79

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Solution

The fourth proportional to 3,233.32, 4,463.91 and 2,485.79 is: 3,431.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,233.32 : 4,463.91 = 2,485.79 : x
  2. Step 2: Convert to fraction form
    3,233.32/4,463.91 = 2,485.79/x
  3. Step 3: Cross multiply
    3,233.32x = 4,463.91 × 2,485.79
  4. Step 4: Simplify right side
    3,233.32x = 11,096,337.26
  5. Step 5: Solve for x
    x = 11,096,337.26/3,233.32
  6. Step 6: Final answer
    x = 3,431.87

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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.