Home / 26,179.62-36,131.57-14,851.91

Finding the Fourth Proportional to 26,179.62, 36,131.57 and 14,851.91

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Solution

The fourth proportional to 26,179.62, 36,131.57 and 14,851.91 is: 20,497.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,179.62 : 36,131.57 = 14,851.91 : x
  2. Step 2: Convert to fraction form
    26,179.62/36,131.57 = 14,851.91/x
  3. Step 3: Cross multiply
    26,179.62x = 36,131.57 × 14,851.91
  4. Step 4: Simplify right side
    26,179.62x = 536,622,825.80
  5. Step 5: Solve for x
    x = 536,622,825.80/26,179.62
  6. Step 6: Final answer
    x = 20,497.73

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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.