Home / 26,171.56-36,115.72-14,234.88

Finding the Fourth Proportional to 26,171.56, 36,115.72 and 14,234.88

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Solution

The fourth proportional to 26,171.56, 36,115.72 and 14,234.88 is: 19,643.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,171.56 : 36,115.72 = 14,234.88 : x
  2. Step 2: Convert to fraction form
    26,171.56/36,115.72 = 14,234.88/x
  3. Step 3: Cross multiply
    26,171.56x = 36,115.72 × 14,234.88
  4. Step 4: Simplify right side
    26,171.56x = 514,102,940.31
  5. Step 5: Solve for x
    x = 514,102,940.31/26,171.56
  6. Step 6: Final answer
    x = 19,643.57

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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.