Home / 3,605.85-4,976.55-2,034

Finding the Fourth Proportional to 3,605.85, 4,976.55 and 2,034

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Solution

The fourth proportional to 3,605.85, 4,976.55 and 2,034 is: 2,807.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605.85 : 4,976.55 = 2,034 : x
  2. Step 2: Convert to fraction form
    3,605.85/4,976.55 = 2,034/x
  3. Step 3: Cross multiply
    3,605.85x = 4,976.55 × 2,034
  4. Step 4: Simplify right side
    3,605.85x = 10,122,302.70
  5. Step 5: Solve for x
    x = 10,122,302.70/3,605.85
  6. Step 6: Final answer
    x = 2,807.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.