Home / 2,166.48-3,249.72-1,013.04

Finding the Fourth Proportional to 2,166.48, 3,249.72 and 1,013.04

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Solution

The fourth proportional to 2,166.48, 3,249.72 and 1,013.04 is: 1,519.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166.48 : 3,249.72 = 1,013.04 : x
  2. Step 2: Convert to fraction form
    2,166.48/3,249.72 = 1,013.04/x
  3. Step 3: Cross multiply
    2,166.48x = 3,249.72 × 1,013.04
  4. Step 4: Simplify right side
    2,166.48x = 3,292,096.35
  5. Step 5: Solve for x
    x = 3,292,096.35/2,166.48
  6. Step 6: Final answer
    x = 1,519.56

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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.