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Finding the Fourth Proportional to 4,954.03, 7,427.03 and 3,390.12

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Solution

The fourth proportional to 4,954.03, 7,427.03 and 3,390.12 is: 5,082.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954.03 : 7,427.03 = 3,390.12 : x
  2. Step 2: Convert to fraction form
    4,954.03/7,427.03 = 3,390.12/x
  3. Step 3: Cross multiply
    4,954.03x = 7,427.03 × 3,390.12
  4. Step 4: Simplify right side
    4,954.03x = 25,178,505.99
  5. Step 5: Solve for x
    x = 25,178,505.99/4,954.03
  6. Step 6: Final answer
    x = 5,082.43

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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.