Home / 11,958.84-17,954.66-7,595.78

Finding the Fourth Proportional to 11,958.84, 17,954.66 and 7,595.78

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Solution

The fourth proportional to 11,958.84, 17,954.66 and 7,595.78 is: 11,404.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,958.84 : 17,954.66 = 7,595.78 : x
  2. Step 2: Convert to fraction form
    11,958.84/17,954.66 = 7,595.78/x
  3. Step 3: Cross multiply
    11,958.84x = 17,954.66 × 7,595.78
  4. Step 4: Simplify right side
    11,958.84x = 136,379,576.55
  5. Step 5: Solve for x
    x = 136,379,576.55/11,958.84
  6. Step 6: Final answer
    x = 11,404.08

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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.