Home / 3,003.63-4,135.94-2,372.14

Finding the Fourth Proportional to 3,003.63, 4,135.94 and 2,372.14

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Solution

The fourth proportional to 3,003.63, 4,135.94 and 2,372.14 is: 3,266.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.63 : 4,135.94 = 2,372.14 : x
  2. Step 2: Convert to fraction form
    3,003.63/4,135.94 = 2,372.14/x
  3. Step 3: Cross multiply
    3,003.63x = 4,135.94 × 2,372.14
  4. Step 4: Simplify right side
    3,003.63x = 9,811,000.98
  5. Step 5: Solve for x
    x = 9,811,000.98/3,003.63
  6. Step 6: Final answer
    x = 3,266.38

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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.