Home / 11,166.09-16,747.53-3,769.57

Finding the Fourth Proportional to 11,166.09, 16,747.53 and 3,769.57

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Solution

The fourth proportional to 11,166.09, 16,747.53 and 3,769.57 is: 5,653.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,166.09 : 16,747.53 = 3,769.57 : x
  2. Step 2: Convert to fraction form
    11,166.09/16,747.53 = 3,769.57/x
  3. Step 3: Cross multiply
    11,166.09x = 16,747.53 × 3,769.57
  4. Step 4: Simplify right side
    11,166.09x = 63,130,986.66
  5. Step 5: Solve for x
    x = 63,130,986.66/11,166.09
  6. Step 6: Final answer
    x = 5,653.82

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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.