Home / 3,546.84-5,318.46-2,661.24

Finding the Fourth Proportional to 3,546.84, 5,318.46 and 2,661.24

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Solution

The fourth proportional to 3,546.84, 5,318.46 and 2,661.24 is: 3,990.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546.84 : 5,318.46 = 2,661.24 : x
  2. Step 2: Convert to fraction form
    3,546.84/5,318.46 = 2,661.24/x
  3. Step 3: Cross multiply
    3,546.84x = 5,318.46 × 2,661.24
  4. Step 4: Simplify right side
    3,546.84x = 14,153,698.49
  5. Step 5: Solve for x
    x = 14,153,698.49/3,546.84
  6. Step 6: Final answer
    x = 3,990.51

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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.