Home / 7,391.34-11,091.54-3,008.82

Finding the Fourth Proportional to 7,391.34, 11,091.54 and 3,008.82

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Solution

The fourth proportional to 7,391.34, 11,091.54 and 3,008.82 is: 4,515.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391.34 : 11,091.54 = 3,008.82 : x
  2. Step 2: Convert to fraction form
    7,391.34/11,091.54 = 3,008.82/x
  3. Step 3: Cross multiply
    7,391.34x = 11,091.54 × 3,008.82
  4. Step 4: Simplify right side
    7,391.34x = 33,372,447.38
  5. Step 5: Solve for x
    x = 33,372,447.38/7,391.34
  6. Step 6: Final answer
    x = 4,515.07

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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.