Home / 27,505.72-37,940.70-16,747.84

Finding the Fourth Proportional to 27,505.72, 37,940.70 and 16,747.84

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Solution

The fourth proportional to 27,505.72, 37,940.70 and 16,747.84 is: 23,101.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,505.72 : 37,940.70 = 16,747.84 : x
  2. Step 2: Convert to fraction form
    27,505.72/37,940.70 = 16,747.84/x
  3. Step 3: Cross multiply
    27,505.72x = 37,940.70 × 16,747.84
  4. Step 4: Simplify right side
    27,505.72x = 635,424,773.09
  5. Step 5: Solve for x
    x = 635,424,773.09/27,505.72
  6. Step 6: Final answer
    x = 23,101.55

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1.5x scale

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.