Home / 4,228.53-5,836.62-2,736.40

Finding the Fourth Proportional to 4,228.53, 5,836.62 and 2,736.40

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Solution

The fourth proportional to 4,228.53, 5,836.62 and 2,736.40 is: 3,777.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228.53 : 5,836.62 = 2,736.40 : x
  2. Step 2: Convert to fraction form
    4,228.53/5,836.62 = 2,736.40/x
  3. Step 3: Cross multiply
    4,228.53x = 5,836.62 × 2,736.40
  4. Step 4: Simplify right side
    4,228.53x = 15,971,326.97
  5. Step 5: Solve for x
    x = 15,971,326.97/4,228.53
  6. Step 6: Final answer
    x = 3,777.04

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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.