Home / 2,829.91-4,233.88-2,480.62

Finding the Fourth Proportional to 2,829.91, 4,233.88 and 2,480.62

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Solution

The fourth proportional to 2,829.91, 4,233.88 and 2,480.62 is: 3,711.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829.91 : 4,233.88 = 2,480.62 : x
  2. Step 2: Convert to fraction form
    2,829.91/4,233.88 = 2,480.62/x
  3. Step 3: Cross multiply
    2,829.91x = 4,233.88 × 2,480.62
  4. Step 4: Simplify right side
    2,829.91x = 10,502,620.03
  5. Step 5: Solve for x
    x = 10,502,620.03/2,829.91
  6. Step 6: Final answer
    x = 3,711.30

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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.