Home / 11,882.66-16,397.69-6,846.89

Finding the Fourth Proportional to 11,882.66, 16,397.69 and 6,846.89

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Solution

The fourth proportional to 11,882.66, 16,397.69 and 6,846.89 is: 9,448.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,882.66 : 16,397.69 = 6,846.89 : x
  2. Step 2: Convert to fraction form
    11,882.66/16,397.69 = 6,846.89/x
  3. Step 3: Cross multiply
    11,882.66x = 16,397.69 × 6,846.89
  4. Step 4: Simplify right side
    11,882.66x = 112,273,063.46
  5. Step 5: Solve for x
    x = 112,273,063.46/11,882.66
  6. Step 6: Final answer
    x = 9,448.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.