Home / 3,997.35-5,503.95-3,436.83

Finding the Fourth Proportional to 3,997.35, 5,503.95 and 3,436.83

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Solution

The fourth proportional to 3,997.35, 5,503.95 and 3,436.83 is: 4,732.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997.35 : 5,503.95 = 3,436.83 : x
  2. Step 2: Convert to fraction form
    3,997.35/5,503.95 = 3,436.83/x
  3. Step 3: Cross multiply
    3,997.35x = 5,503.95 × 3,436.83
  4. Step 4: Simplify right side
    3,997.35x = 18,916,140.48
  5. Step 5: Solve for x
    x = 18,916,140.48/3,997.35
  6. Step 6: Final answer
    x = 4,732.17

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1.5x scale

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.