Home / 2,584.18-3,873.06-1,266.85

Finding the Fourth Proportional to 2,584.18, 3,873.06 and 1,266.85

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Solution

The fourth proportional to 2,584.18, 3,873.06 and 1,266.85 is: 1,898.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584.18 : 3,873.06 = 1,266.85 : x
  2. Step 2: Convert to fraction form
    2,584.18/3,873.06 = 1,266.85/x
  3. Step 3: Cross multiply
    2,584.18x = 3,873.06 × 1,266.85
  4. Step 4: Simplify right side
    2,584.18x = 4,906,586.06
  5. Step 5: Solve for x
    x = 4,906,586.06/2,584.18
  6. Step 6: Final answer
    x = 1,898.70

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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.