Home / 3,084.48-4,626.09-1,003.95

Finding the Fourth Proportional to 3,084.48, 4,626.09 and 1,003.95

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Solution

The fourth proportional to 3,084.48, 4,626.09 and 1,003.95 is: 1,505.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.48 : 4,626.09 = 1,003.95 : x
  2. Step 2: Convert to fraction form
    3,084.48/4,626.09 = 1,003.95/x
  3. Step 3: Cross multiply
    3,084.48x = 4,626.09 × 1,003.95
  4. Step 4: Simplify right side
    3,084.48x = 4,644,363.06
  5. Step 5: Solve for x
    x = 4,644,363.06/3,084.48
  6. Step 6: Final answer
    x = 1,505.72

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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.