Home / 2,169.14-3,250.35-1,013.54

Finding the Fourth Proportional to 2,169.14, 3,250.35 and 1,013.54

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Solution

The fourth proportional to 2,169.14, 3,250.35 and 1,013.54 is: 1,518.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169.14 : 3,250.35 = 1,013.54 : x
  2. Step 2: Convert to fraction form
    2,169.14/3,250.35 = 1,013.54/x
  3. Step 3: Cross multiply
    2,169.14x = 3,250.35 × 1,013.54
  4. Step 4: Simplify right side
    2,169.14x = 3,294,359.74
  5. Step 5: Solve for x
    x = 3,294,359.74/2,169.14
  6. Step 6: Final answer
    x = 1,518.74

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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.