Home / 2,624.88-3,934.62-1,800.48

Finding the Fourth Proportional to 2,624.88, 3,934.62 and 1,800.48

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Solution

The fourth proportional to 2,624.88, 3,934.62 and 1,800.48 is: 2,698.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624.88 : 3,934.62 = 1,800.48 : x
  2. Step 2: Convert to fraction form
    2,624.88/3,934.62 = 1,800.48/x
  3. Step 3: Cross multiply
    2,624.88x = 3,934.62 × 1,800.48
  4. Step 4: Simplify right side
    2,624.88x = 7,084,204.62
  5. Step 5: Solve for x
    x = 7,084,204.62/2,624.88
  6. Step 6: Final answer
    x = 2,698.87

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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.