Home / 4,005.84-6,008.25-1,084.38

Finding the Fourth Proportional to 4,005.84, 6,008.25 and 1,084.38

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Solution

The fourth proportional to 4,005.84, 6,008.25 and 1,084.38 is: 1,626.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005.84 : 6,008.25 = 1,084.38 : x
  2. Step 2: Convert to fraction form
    4,005.84/6,008.25 = 1,084.38/x
  3. Step 3: Cross multiply
    4,005.84x = 6,008.25 × 1,084.38
  4. Step 4: Simplify right side
    4,005.84x = 6,515,226.14
  5. Step 5: Solve for x
    x = 6,515,226.14/4,005.84
  6. Step 6: Final answer
    x = 1,626.43

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1.5x scale

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.