Home / 27,505.56-37,948.98-16,171.44

Finding the Fourth Proportional to 27,505.56, 37,948.98 and 16,171.44

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Solution

The fourth proportional to 27,505.56, 37,948.98 and 16,171.44 is: 22,311.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,505.56 : 37,948.98 = 16,171.44 : x
  2. Step 2: Convert to fraction form
    27,505.56/37,948.98 = 16,171.44/x
  3. Step 3: Cross multiply
    27,505.56x = 37,948.98 × 16,171.44
  4. Step 4: Simplify right side
    27,505.56x = 613,689,653.13
  5. Step 5: Solve for x
    x = 613,689,653.13/27,505.56
  6. Step 6: Final answer
    x = 22,311.48

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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.