Home / 6,523.44-9,787.80-3,236.40

Finding the Fourth Proportional to 6,523.44, 9,787.80 and 3,236.40

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Solution

The fourth proportional to 6,523.44, 9,787.80 and 3,236.40 is: 4,855.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523.44 : 9,787.80 = 3,236.40 : x
  2. Step 2: Convert to fraction form
    6,523.44/9,787.80 = 3,236.40/x
  3. Step 3: Cross multiply
    6,523.44x = 9,787.80 × 3,236.40
  4. Step 4: Simplify right side
    6,523.44x = 31,677,235.92
  5. Step 5: Solve for x
    x = 31,677,235.92/6,523.44
  6. Step 6: Final answer
    x = 4,855.91

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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.