Home / 11,133.44-16,704.76-4,890.24

Finding the Fourth Proportional to 11,133.44, 16,704.76 and 4,890.24

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Solution

The fourth proportional to 11,133.44, 16,704.76 and 4,890.24 is: 7,337.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133.44 : 16,704.76 = 4,890.24 : x
  2. Step 2: Convert to fraction form
    11,133.44/16,704.76 = 4,890.24/x
  3. Step 3: Cross multiply
    11,133.44x = 16,704.76 × 4,890.24
  4. Step 4: Simplify right side
    11,133.44x = 81,690,285.54
  5. Step 5: Solve for x
    x = 81,690,285.54/11,133.44
  6. Step 6: Final answer
    x = 7,337.38

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1.5x scale

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.