Home / 2,829.49-4,245.45-2,013.01

Finding the Fourth Proportional to 2,829.49, 4,245.45 and 2,013.01

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Solution

The fourth proportional to 2,829.49, 4,245.45 and 2,013.01 is: 3,020.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829.49 : 4,245.45 = 2,013.01 : x
  2. Step 2: Convert to fraction form
    2,829.49/4,245.45 = 2,013.01/x
  3. Step 3: Cross multiply
    2,829.49x = 4,245.45 × 2,013.01
  4. Step 4: Simplify right side
    2,829.49x = 8,546,115.14
  5. Step 5: Solve for x
    x = 8,546,115.14/2,829.49
  6. Step 6: Final answer
    x = 3,020.38

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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.