Home / 4,005.54-6,007.68-1,084.05

Finding the Fourth Proportional to 4,005.54, 6,007.68 and 1,084.05

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Solution

The fourth proportional to 4,005.54, 6,007.68 and 1,084.05 is: 1,625.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005.54 : 6,007.68 = 1,084.05 : x
  2. Step 2: Convert to fraction form
    4,005.54/6,007.68 = 1,084.05/x
  3. Step 3: Cross multiply
    4,005.54x = 6,007.68 × 1,084.05
  4. Step 4: Simplify right side
    4,005.54x = 6,512,625.50
  5. Step 5: Solve for x
    x = 6,512,625.50/4,005.54
  6. Step 6: Final answer
    x = 1,625.90

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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.