Home / 4,872.35-7,306.97-1,584.65

Finding the Fourth Proportional to 4,872.35, 7,306.97 and 1,584.65

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Solution

The fourth proportional to 4,872.35, 7,306.97 and 1,584.65 is: 2,376.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872.35 : 7,306.97 = 1,584.65 : x
  2. Step 2: Convert to fraction form
    4,872.35/7,306.97 = 1,584.65/x
  3. Step 3: Cross multiply
    4,872.35x = 7,306.97 × 1,584.65
  4. Step 4: Simplify right side
    4,872.35x = 11,578,945.55
  5. Step 5: Solve for x
    x = 11,578,945.55/4,872.35
  6. Step 6: Final answer
    x = 2,376.46

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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.