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Finding the Fourth Proportional to 4,242.54, 6,361.49 and 1,468.98

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Solution

The fourth proportional to 4,242.54, 6,361.49 and 1,468.98 is: 2,202.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.54 : 6,361.49 = 1,468.98 : x
  2. Step 2: Convert to fraction form
    4,242.54/6,361.49 = 1,468.98/x
  3. Step 3: Cross multiply
    4,242.54x = 6,361.49 × 1,468.98
  4. Step 4: Simplify right side
    4,242.54x = 9,344,905.25
  5. Step 5: Solve for x
    x = 9,344,905.25/4,242.54
  6. Step 6: Final answer
    x = 2,202.67

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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.