Home / 26,047.77-38,986.41-14,171.88

Finding the Fourth Proportional to 26,047.77, 38,986.41 and 14,171.88

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Solution

The fourth proportional to 26,047.77, 38,986.41 and 14,171.88 is: 21,211.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,047.77 : 38,986.41 = 14,171.88 : x
  2. Step 2: Convert to fraction form
    26,047.77/38,986.41 = 14,171.88/x
  3. Step 3: Cross multiply
    26,047.77x = 38,986.41 × 14,171.88
  4. Step 4: Simplify right side
    26,047.77x = 552,510,724.15
  5. Step 5: Solve for x
    x = 552,510,724.15/26,047.77
  6. Step 6: Final answer
    x = 21,211.44

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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.