Home / 11,230.12-16,849.20-4,816

Finding the Fourth Proportional to 11,230.12, 16,849.20 and 4,816

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Solution

The fourth proportional to 11,230.12, 16,849.20 and 4,816 is: 7,225.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230.12 : 16,849.20 = 4,816 : x
  2. Step 2: Convert to fraction form
    11,230.12/16,849.20 = 4,816/x
  3. Step 3: Cross multiply
    11,230.12x = 16,849.20 × 4,816
  4. Step 4: Simplify right side
    11,230.12x = 81,145,747.20
  5. Step 5: Solve for x
    x = 81,145,747.20/11,230.12
  6. Step 6: Final answer
    x = 7,225.72

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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.