Home / 9,381.22-14,076.72-6,805.42

Finding the Fourth Proportional to 9,381.22, 14,076.72 and 6,805.42

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Solution

The fourth proportional to 9,381.22, 14,076.72 and 6,805.42 is: 10,211.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,381.22 : 14,076.72 = 6,805.42 : x
  2. Step 2: Convert to fraction form
    9,381.22/14,076.72 = 6,805.42/x
  3. Step 3: Cross multiply
    9,381.22x = 14,076.72 × 6,805.42
  4. Step 4: Simplify right side
    9,381.22x = 95,797,991.82
  5. Step 5: Solve for x
    x = 95,797,991.82/9,381.22
  6. Step 6: Final answer
    x = 10,211.68

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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.