Home / 6,524.84-9,786.94-2,141.72

Finding the Fourth Proportional to 6,524.84, 9,786.94 and 2,141.72

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Solution

The fourth proportional to 6,524.84, 9,786.94 and 2,141.72 is: 3,212.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,524.84 : 9,786.94 = 2,141.72 : x
  2. Step 2: Convert to fraction form
    6,524.84/9,786.94 = 2,141.72/x
  3. Step 3: Cross multiply
    6,524.84x = 9,786.94 × 2,141.72
  4. Step 4: Simplify right side
    6,524.84x = 20,960,885.14
  5. Step 5: Solve for x
    x = 20,960,885.14/6,524.84
  6. Step 6: Final answer
    x = 3,212.47

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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.