Home / 11,633.73-17,452.56-5,391.21

Finding the Fourth Proportional to 11,633.73, 17,452.56 and 5,391.21

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Solution

The fourth proportional to 11,633.73, 17,452.56 and 5,391.21 is: 8,087.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,633.73 : 17,452.56 = 5,391.21 : x
  2. Step 2: Convert to fraction form
    11,633.73/17,452.56 = 5,391.21/x
  3. Step 3: Cross multiply
    11,633.73x = 17,452.56 × 5,391.21
  4. Step 4: Simplify right side
    11,633.73x = 94,090,389.04
  5. Step 5: Solve for x
    x = 94,090,389.04/11,633.73
  6. Step 6: Final answer
    x = 8,087.72

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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.