Home / 11,882.42-16,398.96-6,846.84

Finding the Fourth Proportional to 11,882.42, 16,398.96 and 6,846.84

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Solution

The fourth proportional to 11,882.42, 16,398.96 and 6,846.84 is: 9,449.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,882.42 : 16,398.96 = 6,846.84 : x
  2. Step 2: Convert to fraction form
    11,882.42/16,398.96 = 6,846.84/x
  3. Step 3: Cross multiply
    11,882.42x = 16,398.96 × 6,846.84
  4. Step 4: Simplify right side
    11,882.42x = 112,281,055.29
  5. Step 5: Solve for x
    x = 112,281,055.29/11,882.42
  6. Step 6: Final answer
    x = 9,449.34

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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.