Home / 4,872.08-7,308.98-1,584.59

Finding the Fourth Proportional to 4,872.08, 7,308.98 and 1,584.59

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Solution

The fourth proportional to 4,872.08, 7,308.98 and 1,584.59 is: 2,377.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872.08 : 7,308.98 = 1,584.59 : x
  2. Step 2: Convert to fraction form
    4,872.08/7,308.98 = 1,584.59/x
  3. Step 3: Cross multiply
    4,872.08x = 7,308.98 × 1,584.59
  4. Step 4: Simplify right side
    4,872.08x = 11,581,736.62
  5. Step 5: Solve for x
    x = 11,581,736.62/4,872.08
  6. Step 6: Final answer
    x = 2,377.16

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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.