Home / 2,546.60-3,816.24-1,448.64

Finding the Fourth Proportional to 2,546.60, 3,816.24 and 1,448.64

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Solution

The fourth proportional to 2,546.60, 3,816.24 and 1,448.64 is: 2,170.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546.60 : 3,816.24 = 1,448.64 : x
  2. Step 2: Convert to fraction form
    2,546.60/3,816.24 = 1,448.64/x
  3. Step 3: Cross multiply
    2,546.60x = 3,816.24 × 1,448.64
  4. Step 4: Simplify right side
    2,546.60x = 5,528,357.91
  5. Step 5: Solve for x
    x = 5,528,357.91/2,546.60
  6. Step 6: Final answer
    x = 2,170.88

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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.