Home / 3,546.30-4,883.49-3,173.16

Finding the Fourth Proportional to 3,546.30, 4,883.49 and 3,173.16

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Solution

The fourth proportional to 3,546.30, 4,883.49 and 3,173.16 is: 4,369.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546.30 : 4,883.49 = 3,173.16 : x
  2. Step 2: Convert to fraction form
    3,546.30/4,883.49 = 3,173.16/x
  3. Step 3: Cross multiply
    3,546.30x = 4,883.49 × 3,173.16
  4. Step 4: Simplify right side
    3,546.30x = 15,496,095.13
  5. Step 5: Solve for x
    x = 15,496,095.13/3,546.30
  6. Step 6: Final answer
    x = 4,369.65

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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.