Home / 55,277.24-82,932.12-17,836.61

Finding the Fourth Proportional to 55,277.24, 82,932.12 and 17,836.61

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Solution

The fourth proportional to 55,277.24, 82,932.12 and 17,836.61 is: 26,760.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,277.24 : 82,932.12 = 17,836.61 : x
  2. Step 2: Convert to fraction form
    55,277.24/82,932.12 = 17,836.61/x
  3. Step 3: Cross multiply
    55,277.24x = 82,932.12 × 17,836.61
  4. Step 4: Simplify right side
    55,277.24x = 1,479,227,880.91
  5. Step 5: Solve for x
    x = 1,479,227,880.91/55,277.24
  6. Step 6: Final answer
    x = 26,760.16

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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.