Home / 2,584.68-3,566.79-1,405.73

Finding the Fourth Proportional to 2,584.68, 3,566.79 and 1,405.73

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Solution

The fourth proportional to 2,584.68, 3,566.79 and 1,405.73 is: 1,939.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584.68 : 3,566.79 = 1,405.73 : x
  2. Step 2: Convert to fraction form
    2,584.68/3,566.79 = 1,405.73/x
  3. Step 3: Cross multiply
    2,584.68x = 3,566.79 × 1,405.73
  4. Step 4: Simplify right side
    2,584.68x = 5,013,943.71
  5. Step 5: Solve for x
    x = 5,013,943.71/2,584.68
  6. Step 6: Final answer
    x = 1,939.87

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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.