Home / 11,149.48-16,723.74-2,941.48

Finding the Fourth Proportional to 11,149.48, 16,723.74 and 2,941.48

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Solution

The fourth proportional to 11,149.48, 16,723.74 and 2,941.48 is: 4,412.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,149.48 : 16,723.74 = 2,941.48 : x
  2. Step 2: Convert to fraction form
    11,149.48/16,723.74 = 2,941.48/x
  3. Step 3: Cross multiply
    11,149.48x = 16,723.74 × 2,941.48
  4. Step 4: Simplify right side
    11,149.48x = 49,192,546.74
  5. Step 5: Solve for x
    x = 49,192,546.74/11,149.48
  6. Step 6: Final answer
    x = 4,412.09

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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.