Home / 26,928.56-37,158.44-16,171.28

Finding the Fourth Proportional to 26,928.56, 37,158.44 and 16,171.28

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Solution

The fourth proportional to 26,928.56, 37,158.44 and 16,171.28 is: 22,314.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,928.56 : 37,158.44 = 16,171.28 : x
  2. Step 2: Convert to fraction form
    26,928.56/37,158.44 = 16,171.28/x
  3. Step 3: Cross multiply
    26,928.56x = 37,158.44 × 16,171.28
  4. Step 4: Simplify right side
    26,928.56x = 600,899,537.60
  5. Step 5: Solve for x
    x = 600,899,537.60/26,928.56
  6. Step 6: Final answer
    x = 22,314.58

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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.