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Finding the Fourth Proportional to 6,361.89, 9,535.01 and 3,031.89

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Solution

The fourth proportional to 6,361.89, 9,535.01 and 3,031.89 is: 4,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,361.89 : 9,535.01 = 3,031.89 : x
  2. Step 2: Convert to fraction form
    6,361.89/9,535.01 = 3,031.89/x
  3. Step 3: Cross multiply
    6,361.89x = 9,535.01 × 3,031.89
  4. Step 4: Simplify right side
    6,361.89x = 28,909,086.31
  5. Step 5: Solve for x
    x = 28,909,086.31/6,361.89
  6. Step 6: Final answer
    x = 4,544.10

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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.