Home / 55,276.24-82,930.62-17,835.61

Finding the Fourth Proportional to 55,276.24, 82,930.62 and 17,835.61

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Solution

The fourth proportional to 55,276.24, 82,930.62 and 17,835.61 is: 26,758.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,276.24 : 82,930.62 = 17,835.61 : x
  2. Step 2: Convert to fraction form
    55,276.24/82,930.62 = 17,835.61/x
  3. Step 3: Cross multiply
    55,276.24x = 82,930.62 × 17,835.61
  4. Step 4: Simplify right side
    55,276.24x = 1,479,118,054.94
  5. Step 5: Solve for x
    x = 1,479,118,054.94/55,276.24
  6. Step 6: Final answer
    x = 26,758.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.