Home / 16,186.84-24,287.24-11,749.40

Finding the Fourth Proportional to 16,186.84, 24,287.24 and 11,749.40

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Solution

The fourth proportional to 16,186.84, 24,287.24 and 11,749.40 is: 17,629.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,186.84 : 24,287.24 = 11,749.40 : x
  2. Step 2: Convert to fraction form
    16,186.84/24,287.24 = 11,749.40/x
  3. Step 3: Cross multiply
    16,186.84x = 24,287.24 × 11,749.40
  4. Step 4: Simplify right side
    16,186.84x = 285,360,633.29
  5. Step 5: Solve for x
    x = 285,360,633.29/16,186.84
  6. Step 6: Final answer
    x = 17,629.18

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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.