Home / 6,153.32-9,219.36-3,381.96

Finding the Fourth Proportional to 6,153.32, 9,219.36 and 3,381.96

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Solution

The fourth proportional to 6,153.32, 9,219.36 and 3,381.96 is: 5,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,153.32 : 9,219.36 = 3,381.96 : x
  2. Step 2: Convert to fraction form
    6,153.32/9,219.36 = 3,381.96/x
  3. Step 3: Cross multiply
    6,153.32x = 9,219.36 × 3,381.96
  4. Step 4: Simplify right side
    6,153.32x = 31,179,506.75
  5. Step 5: Solve for x
    x = 31,179,506.75/6,153.32
  6. Step 6: Final answer
    x = 5,067.10

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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.