Home / 6,207.72-9,306.62-3,084.36

Finding the Fourth Proportional to 6,207.72, 9,306.62 and 3,084.36

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Solution

The fourth proportional to 6,207.72, 9,306.62 and 3,084.36 is: 4,624.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207.72 : 9,306.62 = 3,084.36 : x
  2. Step 2: Convert to fraction form
    6,207.72/9,306.62 = 3,084.36/x
  3. Step 3: Cross multiply
    6,207.72x = 9,306.62 × 3,084.36
  4. Step 4: Simplify right side
    6,207.72x = 28,704,966.46
  5. Step 5: Solve for x
    x = 28,704,966.46/6,207.72
  6. Step 6: Final answer
    x = 4,624.08

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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.