Home / 26,656.62-36,786.13-14,719.98

Finding the Fourth Proportional to 26,656.62, 36,786.13 and 14,719.98

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Solution

The fourth proportional to 26,656.62, 36,786.13 and 14,719.98 is: 20,313.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,656.62 : 36,786.13 = 14,719.98 : x
  2. Step 2: Convert to fraction form
    26,656.62/36,786.13 = 14,719.98/x
  3. Step 3: Cross multiply
    26,656.62x = 36,786.13 × 14,719.98
  4. Step 4: Simplify right side
    26,656.62x = 541,491,097.88
  5. Step 5: Solve for x
    x = 541,491,097.88/26,656.62
  6. Step 6: Final answer
    x = 20,313.57

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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.