Home / 26,231.66-36,198.47-14,900.88

Finding the Fourth Proportional to 26,231.66, 36,198.47 and 14,900.88

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Solution

The fourth proportional to 26,231.66, 36,198.47 and 14,900.88 is: 20,562.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,231.66 : 36,198.47 = 14,900.88 : x
  2. Step 2: Convert to fraction form
    26,231.66/36,198.47 = 14,900.88/x
  3. Step 3: Cross multiply
    26,231.66x = 36,198.47 × 14,900.88
  4. Step 4: Simplify right side
    26,231.66x = 539,388,985.12
  5. Step 5: Solve for x
    x = 539,388,985.12/26,231.66
  6. Step 6: Final answer
    x = 20,562.51

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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.