Home / 4,008.84-6,005.09-1,922.49

Finding the Fourth Proportional to 4,008.84, 6,005.09 and 1,922.49

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Solution

The fourth proportional to 4,008.84, 6,005.09 and 1,922.49 is: 2,879.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.84 : 6,005.09 = 1,922.49 : x
  2. Step 2: Convert to fraction form
    4,008.84/6,005.09 = 1,922.49/x
  3. Step 3: Cross multiply
    4,008.84x = 6,005.09 × 1,922.49
  4. Step 4: Simplify right side
    4,008.84x = 11,544,725.47
  5. Step 5: Solve for x
    x = 11,544,725.47/4,008.84
  6. Step 6: Final answer
    x = 2,879.82

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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.