Home / 2,247.67-3,103.08-1,504.09

Finding the Fourth Proportional to 2,247.67, 3,103.08 and 1,504.09

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Solution

The fourth proportional to 2,247.67, 3,103.08 and 1,504.09 is: 2,076.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.67 : 3,103.08 = 1,504.09 : x
  2. Step 2: Convert to fraction form
    2,247.67/3,103.08 = 1,504.09/x
  3. Step 3: Cross multiply
    2,247.67x = 3,103.08 × 1,504.09
  4. Step 4: Simplify right side
    2,247.67x = 4,667,311.60
  5. Step 5: Solve for x
    x = 4,667,311.60/2,247.67
  6. Step 6: Final answer
    x = 2,076.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.