Home / 14,900.14-20,562.62-8,185.83

Finding the Fourth Proportional to 14,900.14, 20,562.62 and 8,185.83

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Solution

The fourth proportional to 14,900.14, 20,562.62 and 8,185.83 is: 11,296.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,900.14 : 20,562.62 = 8,185.83 : x
  2. Step 2: Convert to fraction form
    14,900.14/20,562.62 = 8,185.83/x
  3. Step 3: Cross multiply
    14,900.14x = 20,562.62 × 8,185.83
  4. Step 4: Simplify right side
    14,900.14x = 168,322,111.67
  5. Step 5: Solve for x
    x = 168,322,111.67/14,900.14
  6. Step 6: Final answer
    x = 11,296.68

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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.