Home / 11,849.20-16,351.64-6,544

Finding the Fourth Proportional to 11,849.20, 16,351.64 and 6,544

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Solution

The fourth proportional to 11,849.20, 16,351.64 and 6,544 is: 9,030.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,849.20 : 16,351.64 = 6,544 : x
  2. Step 2: Convert to fraction form
    11,849.20/16,351.64 = 6,544/x
  3. Step 3: Cross multiply
    11,849.20x = 16,351.64 × 6,544
  4. Step 4: Simplify right side
    11,849.20x = 107,005,132.16
  5. Step 5: Solve for x
    x = 107,005,132.16/11,849.20
  6. Step 6: Final answer
    x = 9,030.58

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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.