Home / 3,257.36-4,886.04-2,287.79

Finding the Fourth Proportional to 3,257.36, 4,886.04 and 2,287.79

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Solution

The fourth proportional to 3,257.36, 4,886.04 and 2,287.79 is: 3,431.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.36 : 4,886.04 = 2,287.79 : x
  2. Step 2: Convert to fraction form
    3,257.36/4,886.04 = 2,287.79/x
  3. Step 3: Cross multiply
    3,257.36x = 4,886.04 × 2,287.79
  4. Step 4: Simplify right side
    3,257.36x = 11,178,209.31
  5. Step 5: Solve for x
    x = 11,178,209.31/3,257.36
  6. Step 6: Final answer
    x = 3,431.68

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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.